Q: What is the sum of all factors of the number 20,019,509 excluding 20,019,509?
A: 519,499
The factors of the number 20,019,509 are: 1, 47, 251, 1697, 11797, 79759, 425947, 20019509.
If you add them up, you will get the total of 20,020,028. Now subtract 20,019,509 to get 519,499