20170847524

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1\times {\mathrm{36781}}^1$

素因数の和:38787

約数の個数: 24

約数和(自身を含む): 35815663296

約数和(自身を除く): 15644815772

約数列:

[1, 2, 4, 71, 142, 284, 1931, 3862, 7724, 36781, 73562, 137101, 147124, 274202, 548404, 2611451, 5222902, 10445804, 71024111, 142048222, 284096444, 5042711881, 10085423762, 20170847524]

約数ペア:

[(1, 20170847524), (2, 10085423762), (4, 5042711881), (71, 284096444), (142, 142048222), (284, 71024111), (1931, 10445804), (3862, 5222902), (7724, 2611451), (36781, 548404), (73562, 274202), (137101, 147124)]