20123402022004

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1\times {\mathrm{94151}}^1$

素因数の和:96136

約数の個数: 48

約数和(自身を含む): 35630676498816

約数和(自身を除く): 15507274476812

約数列:

[1, 2, 4, 157, 211, 314, 422, 628, 844, 1613, 3226, 6452, 33127, 66254, 94151, 132508, 188302, 253241, 340343, 376604, 506482, 680686, 1012964, 1361372, 14781707, 19865861, 29563414, 39731722, 53433851, 59126828, 79463444, 106867702, 151865563, 213735404, 303731126, 607462252, 3118940177, 6237880354, 12475760708, 23842893391, 32043633793, 47685786782, 64087267586, 95371573564, 128174535172, 5030850505501, 10061701011002, 20123402022004]

約数ペア:

[(1, 20123402022004), (2, 10061701011002), (4, 5030850505501), (157, 128174535172), (211, 95371573564), (314, 64087267586), (422, 47685786782), (628, 32043633793), (844, 23842893391), (1613, 12475760708), (3226, 6237880354), (6452, 3118940177), (33127, 607462252), (66254, 303731126), (94151, 213735404), (132508, 151865563), (188302, 106867702), (253241, 79463444), (340343, 59126828), (376604, 53433851), (506482, 39731722), (680686, 29563414), (1012964, 19865861), (1361372, 14781707)]