20754885888

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26417}}^1$

素因数の和:26481

約数の個数: 216

約数和(自身を含む): 67389993216

約数和(自身を除く): 46635107328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 256, 264, 279, 288, 341, 352, 372, 384, 396, 496, 528, 558, 576, 682, 704, 744, 768, 792, 992, 1023, 1056, 1116, 1152, 1364, 1408, 1488, 1584, 1984, 2046, 2112, 2232, 2304, 2728, 2816, 2976, 3069, 3168, 3968, 4092, 4224, 4464, 5456, 5952, 6138, 6336, 7936, 8184, 8448, 8928, 10912, 11904, 12276, 12672, 16368, 17856, 21824, 23808, 24552, 25344, 26417, 32736, 35712, 43648, 49104, 52834, 65472, 71424, 79251, 87296, 98208, 105668, 130944, 158502, 196416, 211336, 237753, 261888, 290587, 317004, 392832, 422672, 475506, 581174, 634008, 785664, 818927, 845344, 871761, 951012, 1162348, 1268016, 1637854, 1690688, 1743522, 1902024, 2324696, 2456781, 2536032, 2615283, 3275708, 3381376, 3487044, 3804048, 4649392, 4913562, 5072064, 5230566, 6551416, 6762752, 6974088, 7370343, 7608096, 9008197, 9298784, 9827124, 10144128, 10461132, 13102832, 13948176, 14740686, 15216192, 18016394, 18597568, 19654248, 20288256, 20922264, 26205664, 27024591, 27896352, 29481372, 30432384, 36032788, 37195136, 39308496, 41844528, 52411328, 54049182, 55792704, 58962744, 60864768, 72065576, 74390272, 78616992, 81073773, 83689056, 104822656, 108098364, 111585408, 117925488, 144131152, 157233984, 162147546, 167378112, 209645312, 216196728, 223170816, 235850976, 288262304, 314467968, 324295092, 334756224, 432393456, 471701952, 576524608, 628935936, 648590184, 669512448, 864786912, 943403904, 1153049216, 1297180368, 1729573824, 1886807808, 2306098432, 2594360736, 3459147648, 5188721472, 6918295296, 10377442944, 20754885888]

約数ペア:

[(1, 20754885888), (2, 10377442944), (3, 6918295296), (4, 5188721472), (6, 3459147648), (8, 2594360736), (9, 2306098432), (11, 1886807808), (12, 1729573824), (16, 1297180368), (18, 1153049216), (22, 943403904), (24, 864786912), (31, 669512448), (32, 648590184), (33, 628935936), (36, 576524608), (44, 471701952), (48, 432393456), (62, 334756224), (64, 324295092), (66, 314467968), (72, 288262304), (88, 235850976), (93, 223170816), (96, 216196728), (99, 209645312), (124, 167378112), (128, 162147546), (132, 157233984), (144, 144131152), (176, 117925488), (186, 111585408), (192, 108098364), (198, 104822656), (248, 83689056), (256, 81073773), (264, 78616992), (279, 74390272), (288, 72065576), (341, 60864768), (352, 58962744), (372, 55792704), (384, 54049182), (396, 52411328), (496, 41844528), (528, 39308496), (558, 37195136), (576, 36032788), (682, 30432384), (704, 29481372), (744, 27896352), (768, 27024591), (792, 26205664), (992, 20922264), (1023, 20288256), (1056, 19654248), (1116, 18597568), (1152, 18016394), (1364, 15216192), (1408, 14740686), (1488, 13948176), (1584, 13102832), (1984, 10461132), (2046, 10144128), (2112, 9827124), (2232, 9298784), (2304, 9008197), (2728, 7608096), (2816, 7370343), (2976, 6974088), (3069, 6762752), (3168, 6551416), (3968, 5230566), (4092, 5072064), (4224, 4913562), (4464, 4649392), (5456, 3804048), (5952, 3487044), (6138, 3381376), (6336, 3275708), (7936, 2615283), (8184, 2536032), (8448, 2456781), (8928, 2324696), (10912, 1902024), (11904, 1743522), (12276, 1690688), (12672, 1637854), (16368, 1268016), (17856, 1162348), (21824, 951012), (23808, 871761), (24552, 845344), (25344, 818927), (26417, 785664), (32736, 634008), (35712, 581174), (43648, 475506), (49104, 422672), (52834, 392832), (65472, 317004), (71424, 290587), (79251, 261888), (87296, 237753), (98208, 211336), (105668, 196416), (130944, 158502)]