#include<stdio.h>
#include<math.h>
int main(){
    int n,t,i,j,c;
    scanf("%d",&t);
    while(t--){
        scanf("%d",&n);
        c=sqrt(n);
        for(i=c;i>=1;i++){
            if(n%i==0)break;
        }
        printf("%d\n",2*(i+(n/i)));
        
    }
    return 0;
}