20922424090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12835843}}^1$

素因数の和:12836013

約数の個数: 16

約数和(自身を含む): 37891411488

約数和(自身を除く): 16968987398

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12835843, 25671686, 64179215, 128358430, 2092242409, 4184484818, 10461212045, 20922424090]

約数ペア:

[(1, 20922424090), (2, 10461212045), (5, 4184484818), (10, 2092242409), (163, 128358430), (326, 64179215), (815, 25671686), (1630, 12835843)]