20175745832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{109751}}^1$

素因数の和:111857

約数の個数: 32

約数和(自身を含む): 41288702400

約数和(自身を除く): 21112956568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2089, 4178, 8356, 16712, 22979, 45958, 91916, 109751, 183832, 219502, 439004, 878008, 1207261, 2414522, 4829044, 9658088, 229269839, 458539678, 917079356, 1834158712, 2521968229, 5043936458, 10087872916, 20175745832]

約数ペア:

[(1, 20175745832), (2, 10087872916), (4, 5043936458), (8, 2521968229), (11, 1834158712), (22, 917079356), (44, 458539678), (88, 229269839), (2089, 9658088), (4178, 4829044), (8356, 2414522), (16712, 1207261), (22979, 878008), (45958, 439004), (91916, 219502), (109751, 183832)]