20163797238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1\times {\mathrm{47251}}^1$

素因数の和:52740

約数の個数: 32

約数和(自身を含む): 43438574592

約数和(自身を除く): 23274777354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5471, 10942, 16413, 32826, 47251, 71123, 94502, 141753, 142246, 213369, 283506, 426738, 614263, 1228526, 1842789, 3685578, 258510221, 517020442, 775530663, 1551061326, 3360632873, 6721265746, 10081898619, 20163797238]

約数ペア:

[(1, 20163797238), (2, 10081898619), (3, 6721265746), (6, 3360632873), (13, 1551061326), (26, 775530663), (39, 517020442), (78, 258510221), (5471, 3685578), (10942, 1842789), (16413, 1228526), (32826, 614263), (47251, 426738), (71123, 283506), (94502, 213369), (141753, 142246)]