20163340624

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{82469}}^1$

素因数の和:82580

約数の個数: 80

約数和(自身を含む): 46631836800

約数和(自身を除く): 26468496176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 236, 259, 296, 413, 472, 518, 592, 826, 944, 1036, 1652, 2072, 2183, 3304, 4144, 4366, 6608, 8732, 15281, 17464, 30562, 34928, 61124, 82469, 122248, 164938, 244496, 329876, 577283, 659752, 1154566, 1319504, 2309132, 3051353, 4618264, 4865671, 6102706, 9236528, 9731342, 12205412, 19462684, 21359471, 24410824, 34059697, 38925368, 42718942, 48821648, 68119394, 77850736, 85437884, 136238788, 170875768, 180029827, 272477576, 341751536, 360059654, 544955152, 720119308, 1260208789, 1440238616, 2520417578, 2880477232, 5040835156, 10081670312, 20163340624]

約数ペア:

[(1, 20163340624), (2, 10081670312), (4, 5040835156), (7, 2880477232), (8, 2520417578), (14, 1440238616), (16, 1260208789), (28, 720119308), (37, 544955152), (56, 360059654), (59, 341751536), (74, 272477576), (112, 180029827), (118, 170875768), (148, 136238788), (236, 85437884), (259, 77850736), (296, 68119394), (413, 48821648), (472, 42718942), (518, 38925368), (592, 34059697), (826, 24410824), (944, 21359471), (1036, 19462684), (1652, 12205412), (2072, 9731342), (2183, 9236528), (3304, 6102706), (4144, 4865671), (4366, 4618264), (6608, 3051353), (8732, 2309132), (15281, 1319504), (17464, 1154566), (30562, 659752), (34928, 577283), (61124, 329876), (82469, 244496), (122248, 164938)]