Q: What is the sum of all factors of the number 20,421,427 excluding 20,421,427?
A: 1,570,893
The factors of the number 20,421,427 are: 1, 13, 1570879, 20421427.
If you add them up, you will get the total of 20,421,428. Now subtract 20,421,427 to get 1,570,893