Q: What is the sum of all factors of the number 20,820,638 excluding 20,820,638?
A: 10,410,322
The factors of the number 20,820,638 are: 1, 2, 10410319, 20820638.
If you add them up, you will get the total of 20,820,648. Now subtract 20,820,638 to get 10,410,322