Q: What is the sum of all factors of the number 20,556,721 excluding 20,556,721?
A: 348,479
The factors of the number 20,556,721 are: 1, 59, 348419, 20556721.
If you add them up, you will get the total of 20,557,069. Now subtract 20,556,721 to get 348,479