20483147776

素因数分解:

$2^{11}\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2299

約数の個数: 192

約数和(自身を含む): 51459408000

約数和(自身を除く): 30976260224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 392, 416, 448, 512, 637, 686, 728, 784, 832, 896, 1024, 1274, 1372, 1456, 1568, 1664, 1792, 2048, 2243, 2548, 2744, 2912, 3136, 3328, 3584, 4459, 4486, 5096, 5488, 5824, 6272, 6656, 7168, 8918, 8972, 10192, 10976, 11648, 12544, 13312, 14336, 15701, 17836, 17944, 20384, 21952, 23296, 25088, 26624, 29159, 31402, 35672, 35888, 40768, 43904, 46592, 50176, 58318, 62804, 71344, 71776, 81536, 87808, 93184, 100352, 109907, 116636, 125608, 142688, 143552, 163072, 175616, 186368, 204113, 219814, 233272, 251216, 285376, 287104, 326144, 351232, 408226, 439628, 466544, 502432, 570752, 574208, 652288, 702464, 769349, 816452, 879256, 933088, 1004864, 1141504, 1148416, 1304576, 1428791, 1538698, 1632904, 1758512, 1866176, 2009728, 2283008, 2296832, 2857582, 3077396, 3265808, 3517024, 3732352, 4019456, 4566016, 4593664, 5715164, 6154792, 6531616, 7034048, 7464704, 8038912, 9132032, 10001537, 11430328, 12309584, 13063232, 14068096, 14929408, 16077824, 20003074, 22860656, 24619168, 26126464, 28136192, 29858816, 32155648, 40006148, 45721312, 49238336, 52252928, 56272384, 59717632, 80012296, 91442624, 98476672, 104505856, 112544768, 160024592, 182885248, 196953344, 209011712, 225089536, 320049184, 365770496, 393906688, 418023424, 640098368, 731540992, 787813376, 1280196736, 1463081984, 1575626752, 2560393472, 2926163968, 5120786944, 10241573888, 20483147776]

約数ペア:

[(1, 20483147776), (2, 10241573888), (4, 5120786944), (7, 2926163968), (8, 2560393472), (13, 1575626752), (14, 1463081984), (16, 1280196736), (26, 787813376), (28, 731540992), (32, 640098368), (49, 418023424), (52, 393906688), (56, 365770496), (64, 320049184), (91, 225089536), (98, 209011712), (104, 196953344), (112, 182885248), (128, 160024592), (182, 112544768), (196, 104505856), (208, 98476672), (224, 91442624), (256, 80012296), (343, 59717632), (364, 56272384), (392, 52252928), (416, 49238336), (448, 45721312), (512, 40006148), (637, 32155648), (686, 29858816), (728, 28136192), (784, 26126464), (832, 24619168), (896, 22860656), (1024, 20003074), (1274, 16077824), (1372, 14929408), (1456, 14068096), (1568, 13063232), (1664, 12309584), (1792, 11430328), (2048, 10001537), (2243, 9132032), (2548, 8038912), (2744, 7464704), (2912, 7034048), (3136, 6531616), (3328, 6154792), (3584, 5715164), (4459, 4593664), (4486, 4566016), (5096, 4019456), (5488, 3732352), (5824, 3517024), (6272, 3265808), (6656, 3077396), (7168, 2857582), (8918, 2296832), (8972, 2283008), (10192, 2009728), (10976, 1866176), (11648, 1758512), (12544, 1632904), (13312, 1538698), (14336, 1428791), (15701, 1304576), (17836, 1148416), (17944, 1141504), (20384, 1004864), (21952, 933088), (23296, 879256), (25088, 816452), (26624, 769349), (29159, 702464), (31402, 652288), (35672, 574208), (35888, 570752), (40768, 502432), (43904, 466544), (46592, 439628), (50176, 408226), (58318, 351232), (62804, 326144), (71344, 287104), (71776, 285376), (81536, 251216), (87808, 233272), (93184, 219814), (100352, 204113), (109907, 186368), (116636, 175616), (125608, 163072), (142688, 143552)]