20682242020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8546381}}^1$

素因数の和:8546412

約数の個数: 36

約数和(自身を含む): 47740089852

約数和(自身を除く): 27057847832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 8546381, 17092762, 34185524, 42731905, 85463810, 94010191, 170927620, 188020382, 376040764, 470050955, 940101910, 1034112101, 1880203820, 2068224202, 4136448404, 5170560505, 10341121010, 20682242020]

約数ペア:

[(1, 20682242020), (2, 10341121010), (4, 5170560505), (5, 4136448404), (10, 2068224202), (11, 1880203820), (20, 1034112101), (22, 940101910), (44, 470050955), (55, 376040764), (110, 188020382), (121, 170927620), (220, 94010191), (242, 85463810), (484, 42731905), (605, 34185524), (1210, 17092762), (2420, 8546381)]