20176163670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{23293}}^1$

素因数の和:25537

約数の個数: 64

約数和(自身を含む): 52173342144

約数和(自身を除く): 31997178474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2221, 4442, 6663, 11105, 13326, 22210, 23293, 28873, 33315, 46586, 57746, 66630, 69879, 86619, 116465, 139758, 144365, 173238, 232930, 288730, 302809, 349395, 433095, 605618, 698790, 866190, 908427, 1514045, 1816854, 3028090, 4542135, 9084270, 51733753, 103467506, 155201259, 258668765, 310402518, 517337530, 672538789, 776006295, 1345077578, 1552012590, 2017616367, 3362693945, 4035232734, 6725387890, 10088081835, 20176163670]

約数ペア:

[(1, 20176163670), (2, 10088081835), (3, 6725387890), (5, 4035232734), (6, 3362693945), (10, 2017616367), (13, 1552012590), (15, 1345077578), (26, 776006295), (30, 672538789), (39, 517337530), (65, 310402518), (78, 258668765), (130, 155201259), (195, 103467506), (390, 51733753), (2221, 9084270), (4442, 4542135), (6663, 3028090), (11105, 1816854), (13326, 1514045), (22210, 908427), (23293, 866190), (28873, 698790), (33315, 605618), (46586, 433095), (57746, 349395), (66630, 302809), (69879, 288730), (86619, 232930), (116465, 173238), (139758, 144365)]