20256212448

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2268841}}^1$

素因数の和:2268888

約数の個数: 72

約数和(自身を含む): 59461811136

約数和(自身を除く): 39205598688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2268841, 4537682, 6806523, 9075364, 13613046, 18150728, 20419569, 27226092, 36301456, 40839138, 54452184, 70334071, 72602912, 81678276, 108904368, 140668142, 163356552, 211002213, 217808736, 281336284, 326713104, 422004426, 562672568, 633006639, 653426208, 844008852, 1125345136, 1266013278, 1688017704, 2250690272, 2532026556, 3376035408, 5064053112, 6752070816, 10128106224, 20256212448]

約数ペア:

[(1, 20256212448), (2, 10128106224), (3, 6752070816), (4, 5064053112), (6, 3376035408), (8, 2532026556), (9, 2250690272), (12, 1688017704), (16, 1266013278), (18, 1125345136), (24, 844008852), (31, 653426208), (32, 633006639), (36, 562672568), (48, 422004426), (62, 326713104), (72, 281336284), (93, 217808736), (96, 211002213), (124, 163356552), (144, 140668142), (186, 108904368), (248, 81678276), (279, 72602912), (288, 70334071), (372, 54452184), (496, 40839138), (558, 36301456), (744, 27226092), (992, 20419569), (1116, 18150728), (1488, 13613046), (2232, 9075364), (2976, 6806523), (4464, 4537682), (8928, 2268841)]