package main

import (
	"bufio"
	"fmt"
	"os"
)

func main() {
	in := bufio.NewReader(os.Stdin)
	out := bufio.NewWriter(os.Stdout)
	defer out.Flush()

	var t int
	if _, err := fmt.Fscan(in, &t); err != nil {
		return
	}

	for ; t > 0; t-- {
		var n int
		fmt.Fscan(in, &n)

		a := make([]int64, n)
		var count int
		for i := 0; i < n; i++ {
			fmt.Fscan(in, &a[i])
			for a[i]%2 == 0 {
				a[i] /= 2
				count++
			}
		}

		maxIdx := 0
		for i := 1; i < n; i++ {
			if a[i] > a[maxIdx] {
				maxIdx = i
			}
		}

		var sum int64
		for i := 0; i < n; i++ {
			if i == maxIdx {
				sum += a[i] << count
			} else {
				sum += a[i]
			}
		}
		fmt.Fprintln(out, sum)
	}
}