20257632

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 72

約数和(自身を含む): 59492160

約数和(自身を除く): 39234528

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, 2269, 2976, 4464, 4538, 6807, 8928, 9076, 13614, 18152, 20421, 27228, 36304, 40842, 54456, 70339, 72608, 81684, 108912, 140678, 163368, 211017, 217824, 281356, 326736, 422034, 562712, 633051, 653472, 844068, 1125424, 1266102, 1688136, 2250848, 2532204, 3376272, 5064408, 6752544, 10128816, 20257632]

約数ペア:

[(1, 20257632), (2, 10128816), (3, 6752544), (4, 5064408), (6, 3376272), (8, 2532204), (9, 2250848), (12, 1688136), (16, 1266102), (18, 1125424), (24, 844068), (31, 653472), (32, 633051), (36, 562712), (48, 422034), (62, 326736), (72, 281356), (93, 217824), (96, 211017), (124, 163368), (144, 140678), (186, 108912), (248, 81684), (279, 72608), (288, 70339), (372, 54456), (496, 40842), (558, 36304), (744, 27228), (992, 20421), (1116, 18152), (1488, 13614), (2232, 9076), (2269, 8928), (2976, 6807), (4464, 4538)]