20228540644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{136447}}^1$

素因数の和:139315

約数の個数: 24

約数和(自身を含む): 38136670208

約数和(自身を除く): 17908129564

約数列:

[1, 2, 4, 13, 26, 52, 2851, 5702, 11404, 37063, 74126, 136447, 148252, 272894, 545788, 1773811, 3547622, 7095244, 389010397, 778020794, 1556041588, 5057135161, 10114270322, 20228540644]

約数ペア:

[(1, 20228540644), (2, 10114270322), (4, 5057135161), (13, 1556041588), (26, 778020794), (52, 389010397), (2851, 7095244), (5702, 3547622), (11404, 1773811), (37063, 545788), (74126, 272894), (136447, 148252)]