20180391076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{569617}}^1$

素因数の和:570159

約数の個数: 24

約数和(自身を含む): 37464915096

約数和(自身を除く): 17284524020

約数列:

[1, 2, 4, 17, 34, 68, 521, 1042, 2084, 8857, 17714, 35428, 569617, 1139234, 2278468, 9683489, 19366978, 38733956, 296770457, 593540914, 1187081828, 5045097769, 10090195538, 20180391076]

約数ペア:

[(1, 20180391076), (2, 10090195538), (4, 5045097769), (17, 1187081828), (34, 593540914), (68, 296770457), (521, 38733956), (1042, 19366978), (2084, 9683489), (8857, 2278468), (17714, 1139234), (35428, 569617)]