Q: What is the sum of all factors of the number 20,012,655 excluding 20,012,655?
A: 16,505,169
The factors of the number 20,012,655 are: 1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6037, 18111, 30185, 78481, 90555, 102629, 235443, 307887, 392405, 513145, 1177215, 1334177, 1539435, 4002531, 6670885, 20012655.
If you add them up, you will get the total of 20,012,671. Now subtract 20,012,655 to get 16,505,169