20172775402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{87739}}^1$

素因数の和:88030

約数の個数: 32

約数和(自身を含む): 33607929600

約数和(自身を除く): 13435154198

約数列:

[1, 2, 13, 26, 37, 74, 239, 478, 481, 962, 3107, 6214, 8843, 17686, 87739, 114959, 175478, 229918, 1140607, 2281214, 3246343, 6492686, 20969621, 41939242, 42202459, 84404918, 272605073, 545210146, 775875977, 1551751954, 10086387701, 20172775402]

約数ペア:

[(1, 20172775402), (2, 10086387701), (13, 1551751954), (26, 775875977), (37, 545210146), (74, 272605073), (239, 84404918), (478, 42202459), (481, 41939242), (962, 20969621), (3107, 6492686), (6214, 3246343), (8843, 2281214), (17686, 1140607), (87739, 229918), (114959, 175478)]