20512073416

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11497799}}^1$

素因数の和:11498028

約数の個数: 16

約数和(自身を含む): 38632608000

約数和(自身を除く): 18120534584

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11497799, 22995598, 45991196, 91982392, 2564009177, 5128018354, 10256036708, 20512073416]

約数ペア:

[(1, 20512073416), (2, 10256036708), (4, 5128018354), (8, 2564009177), (223, 91982392), (446, 45991196), (892, 22995598), (1784, 11497799)]