Q: What is the sum of all factors of the number 20,015,309 excluding 20,015,309?
A: 12,211
The factors of the number 20,015,309 are: 1, 1951, 10259, 20015309.
If you add them up, you will get the total of 20,015,321. Now subtract 20,015,309 to get 12,211