Q: What is the sum of all factors of the number 20,662,421 including 20,662,421?
A: 22,672,440
The factors of the number 20,662,421 are: 1, 13, 53, 689, 29989, 389857, 1589417, 20662421.
If you add them up, you will get the total of 22,672,440.