20583056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5859

約数の個数: 40

約数和(自身を含む): 45481464

約数和(自身を除く): 24898408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5821, 11642, 23284, 46568, 75673, 93136, 98957, 151346, 197914, 302692, 395828, 605384, 791656, 1210768, 1286441, 1583312, 2572882, 5145764, 10291528, 20583056]

約数ペア:

[(1, 20583056), (2, 10291528), (4, 5145764), (8, 2572882), (13, 1583312), (16, 1286441), (17, 1210768), (26, 791656), (34, 605384), (52, 395828), (68, 302692), (104, 197914), (136, 151346), (208, 98957), (221, 93136), (272, 75673), (442, 46568), (884, 23284), (1768, 11642), (3536, 5821)]