20199167964

素因数分解:

$2^2\times 3^5\times {\mathrm{233}}^1\times {\mathrm{89189}}^1$

素因数の和:89441

約数の個数: 72

約数和(自身を含む): 53177932080

約数和(自身を除く): 32978764116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 243, 324, 466, 486, 699, 932, 972, 1398, 2097, 2796, 4194, 6291, 8388, 12582, 18873, 25164, 37746, 56619, 75492, 89189, 113238, 178378, 226476, 267567, 356756, 535134, 802701, 1070268, 1605402, 2408103, 3210804, 4816206, 7224309, 9632412, 14448618, 20781037, 21672927, 28897236, 41562074, 43345854, 62343111, 83124148, 86691708, 124686222, 187029333, 249372444, 374058666, 561087999, 748117332, 1122175998, 1683263997, 2244351996, 3366527994, 5049791991, 6733055988, 10099583982, 20199167964]

約数ペア:

[(1, 20199167964), (2, 10099583982), (3, 6733055988), (4, 5049791991), (6, 3366527994), (9, 2244351996), (12, 1683263997), (18, 1122175998), (27, 748117332), (36, 561087999), (54, 374058666), (81, 249372444), (108, 187029333), (162, 124686222), (233, 86691708), (243, 83124148), (324, 62343111), (466, 43345854), (486, 41562074), (699, 28897236), (932, 21672927), (972, 20781037), (1398, 14448618), (2097, 9632412), (2796, 7224309), (4194, 4816206), (6291, 3210804), (8388, 2408103), (12582, 1605402), (18873, 1070268), (25164, 802701), (37746, 535134), (56619, 356756), (75492, 267567), (89189, 226476), (113238, 178378)]