20074528864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{66377}}^1$

素因数の和:67127

約数の個数: 48

約数和(自身を含む): 42621048288

約数和(自身を除く): 22546519424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 727, 1454, 2908, 5816, 9451, 11632, 18902, 23264, 37804, 66377, 75608, 132754, 151216, 265508, 302432, 531016, 862901, 1062032, 1725802, 2124064, 3451604, 6903208, 13806416, 27612832, 48256079, 96512158, 193024316, 386048632, 627329027, 772097264, 1254658054, 1544194528, 2509316108, 5018632216, 10037264432, 20074528864]

約数ペア:

[(1, 20074528864), (2, 10037264432), (4, 5018632216), (8, 2509316108), (13, 1544194528), (16, 1254658054), (26, 772097264), (32, 627329027), (52, 386048632), (104, 193024316), (208, 96512158), (416, 48256079), (727, 27612832), (1454, 13806416), (2908, 6903208), (5816, 3451604), (9451, 2124064), (11632, 1725802), (18902, 1062032), (23264, 862901), (37804, 531016), (66377, 302432), (75608, 265508), (132754, 151216)]