20155173016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2657}}^1\times {\mathrm{86201}}^1$

素因数の和:88875

約数の個数: 32

約数和(自身を含む): 41242484880

約数和(自身を除く): 21087311864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2657, 5314, 10628, 21256, 29227, 58454, 86201, 116908, 172402, 233816, 344804, 689608, 948211, 1896422, 3792844, 7585688, 229036057, 458072114, 916144228, 1832288456, 2519396627, 5038793254, 10077586508, 20155173016]

約数ペア:

[(1, 20155173016), (2, 10077586508), (4, 5038793254), (8, 2519396627), (11, 1832288456), (22, 916144228), (44, 458072114), (88, 229036057), (2657, 7585688), (5314, 3792844), (10628, 1896422), (21256, 948211), (29227, 689608), (58454, 344804), (86201, 233816), (116908, 172402)]