20528471808

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22109}}^1$

素因数の和:22175

約数の個数: 216

約数和(自身を含む): 65800775040

約数和(自身を除く): 45272303232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 768, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1872, 1984, 2232, 2304, 2418, 2496, 2976, 3224, 3328, 3627, 3744, 3968, 4464, 4836, 4992, 5952, 6448, 7254, 7488, 7936, 8928, 9672, 9984, 11904, 12896, 14508, 14976, 17856, 19344, 22109, 23808, 25792, 29016, 29952, 35712, 38688, 44218, 51584, 58032, 66327, 71424, 77376, 88436, 103168, 116064, 132654, 154752, 176872, 198981, 232128, 265308, 287417, 309504, 353744, 397962, 464256, 530616, 574834, 685379, 707488, 795924, 862251, 928512, 1061232, 1149668, 1370758, 1414976, 1591848, 1724502, 2056137, 2122464, 2299336, 2586753, 2741516, 2829952, 3183696, 3449004, 4112274, 4244928, 4598672, 5173506, 5483032, 5659904, 6168411, 6367392, 6898008, 8224548, 8489856, 8909927, 9197344, 10347012, 10966064, 12336822, 12734784, 13796016, 16449096, 16979712, 17819854, 18394688, 20694024, 21932128, 24673644, 25469568, 26729781, 27592032, 32898192, 35639708, 36789376, 41388048, 43864256, 49347288, 50939136, 53459562, 55184064, 65796384, 71279416, 73578752, 80189343, 82776096, 87728512, 98694576, 106919124, 110368128, 131592768, 142558832, 160378686, 165552192, 175457024, 197389152, 213838248, 220736256, 263185536, 285117664, 320757372, 331104384, 394778304, 427676496, 526371072, 570235328, 641514744, 662208768, 789556608, 855352992, 1140470656, 1283029488, 1579113216, 1710705984, 2280941312, 2566058976, 3421411968, 5132117952, 6842823936, 10264235904, 20528471808]

約数ペア:

[(1, 20528471808), (2, 10264235904), (3, 6842823936), (4, 5132117952), (6, 3421411968), (8, 2566058976), (9, 2280941312), (12, 1710705984), (13, 1579113216), (16, 1283029488), (18, 1140470656), (24, 855352992), (26, 789556608), (31, 662208768), (32, 641514744), (36, 570235328), (39, 526371072), (48, 427676496), (52, 394778304), (62, 331104384), (64, 320757372), (72, 285117664), (78, 263185536), (93, 220736256), (96, 213838248), (104, 197389152), (117, 175457024), (124, 165552192), (128, 160378686), (144, 142558832), (156, 131592768), (186, 110368128), (192, 106919124), (208, 98694576), (234, 87728512), (248, 82776096), (256, 80189343), (279, 73578752), (288, 71279416), (312, 65796384), (372, 55184064), (384, 53459562), (403, 50939136), (416, 49347288), (468, 43864256), (496, 41388048), (558, 36789376), (576, 35639708), (624, 32898192), (744, 27592032), (768, 26729781), (806, 25469568), (832, 24673644), (936, 21932128), (992, 20694024), (1116, 18394688), (1152, 17819854), (1209, 16979712), (1248, 16449096), (1488, 13796016), (1612, 12734784), (1664, 12336822), (1872, 10966064), (1984, 10347012), (2232, 9197344), (2304, 8909927), (2418, 8489856), (2496, 8224548), (2976, 6898008), (3224, 6367392), (3328, 6168411), (3627, 5659904), (3744, 5483032), (3968, 5173506), (4464, 4598672), (4836, 4244928), (4992, 4112274), (5952, 3449004), (6448, 3183696), (7254, 2829952), (7488, 2741516), (7936, 2586753), (8928, 2299336), (9672, 2122464), (9984, 2056137), (11904, 1724502), (12896, 1591848), (14508, 1414976), (14976, 1370758), (17856, 1149668), (19344, 1061232), (22109, 928512), (23808, 862251), (25792, 795924), (29016, 707488), (29952, 685379), (35712, 574834), (38688, 530616), (44218, 464256), (51584, 397962), (58032, 353744), (66327, 309504), (71424, 287417), (77376, 265308), (88436, 232128), (103168, 198981), (116064, 176872), (132654, 154752)]