20880451570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{238171}}^1$

素因数の和:238986

約数の個数: 32

約数和(自身を含む): 41053231296

約数和(自身を除く): 20172779726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 797, 1594, 3985, 7970, 8767, 17534, 43835, 87670, 238171, 476342, 1190855, 2381710, 2619881, 5239762, 13099405, 26198810, 189822287, 379644574, 949111435, 1898222870, 2088045157, 4176090314, 10440225785, 20880451570]

約数ペア:

[(1, 20880451570), (2, 10440225785), (5, 4176090314), (10, 2088045157), (11, 1898222870), (22, 949111435), (55, 379644574), (110, 189822287), (797, 26198810), (1594, 13099405), (3985, 5239762), (7970, 2619881), (8767, 2381710), (17534, 1190855), (43835, 476342), (87670, 238171)]