20187635710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35491}}^1\times {\mathrm{5171}}^1$

素因数の和:40680

約数の個数: 32

約数和(自身を含む): 39649958784

約数和(自身を除く): 19462323074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5171, 10342, 25855, 35491, 51710, 56881, 70982, 113762, 177455, 284405, 354910, 390401, 568810, 780802, 1952005, 3904010, 183523961, 367047922, 917619805, 1835239610, 2018763571, 4037527142, 10093817855, 20187635710]

約数ペア:

[(1, 20187635710), (2, 10093817855), (5, 4037527142), (10, 2018763571), (11, 1835239610), (22, 917619805), (55, 367047922), (110, 183523961), (5171, 3904010), (10342, 1952005), (25855, 780802), (35491, 568810), (51710, 390401), (56881, 354910), (70982, 284405), (113762, 177455)]