20117363696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1693}}^1\times {\mathrm{23957}}^1$

素因数の和:25689

約数の個数: 40

約数和(自身を含む): 40260173184

約数和(自身を除く): 20142809488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1693, 3386, 6772, 13544, 23957, 27088, 47914, 52483, 95828, 104966, 191656, 209932, 383312, 419864, 742667, 839728, 1485334, 2970668, 5941336, 11882672, 40559201, 81118402, 162236804, 324473608, 648947216, 1257335231, 2514670462, 5029340924, 10058681848, 20117363696]

約数ペア:

[(1, 20117363696), (2, 10058681848), (4, 5029340924), (8, 2514670462), (16, 1257335231), (31, 648947216), (62, 324473608), (124, 162236804), (248, 81118402), (496, 40559201), (1693, 11882672), (3386, 5941336), (6772, 2970668), (13544, 1485334), (23957, 839728), (27088, 742667), (47914, 419864), (52483, 383312), (95828, 209932), (104966, 191656)]