Q: What is the sum of all factors of the number 20,512,421 excluding 20,512,421?
A: 1,907,803
The factors of the number 20,512,421 are: 1, 17, 31, 527, 38923, 661691, 1206613, 20512421.
If you add them up, you will get the total of 20,512,422. Now subtract 20,512,421 to get 1,907,803