Q: What is the sum of all factors of the number 20,121,557 excluding 20,121,557?
A: 1,265,539
The factors of the number 20,121,557 are: 1, 17, 277, 4273, 4709, 72641, 1183621, 20121557.
If you add them up, you will get the total of 20,121,558. Now subtract 20,121,557 to get 1,265,539