20135678428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3539}}^1\times {\mathrm{34693}}^1$

素因数の和:38277

約数の個数: 24

約数和(自身を含む): 36108127440

約数和(自身を除く): 15972449012

約数列:

[1, 2, 4, 41, 82, 164, 3539, 7078, 14156, 34693, 69386, 138772, 145099, 290198, 580396, 1422413, 2844826, 5689652, 122778527, 245557054, 491114108, 5033919607, 10067839214, 20135678428]

約数ペア:

[(1, 20135678428), (2, 10067839214), (4, 5033919607), (41, 491114108), (82, 245557054), (164, 122778527), (3539, 5689652), (7078, 2844826), (14156, 1422413), (34693, 580396), (69386, 290198), (138772, 145099)]