20390794368

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{185021}}^1$

素因数の和:185086

約数の個数: 128

約数和(自身を含む): 63410739840

約数和(自身を除く): 43019945472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 15744, 18368, 27552, 36736, 55104, 110208, 185021, 370042, 555063, 740084, 1110126, 1295147, 1480168, 2220252, 2590294, 2960336, 3885441, 4440504, 5180588, 5920672, 7585861, 7770882, 8881008, 10361176, 11841344, 15171722, 15541764, 17762016, 20722352, 22757583, 23682688, 30343444, 31083528, 35524032, 41444704, 45515166, 53101027, 60686888, 62167056, 71048064, 82889408, 91030332, 106202054, 121373776, 124334112, 159303081, 165778816, 182060664, 212404108, 242747552, 248668224, 318606162, 364121328, 424808216, 485495104, 497336448, 637212324, 728242656, 849616432, 970990208, 1274424648, 1456485312, 1699232864, 2548849296, 2912970624, 3398465728, 5097698592, 6796931456, 10195397184, 20390794368]

約数ペア:

[(1, 20390794368), (2, 10195397184), (3, 6796931456), (4, 5097698592), (6, 3398465728), (7, 2912970624), (8, 2548849296), (12, 1699232864), (14, 1456485312), (16, 1274424648), (21, 970990208), (24, 849616432), (28, 728242656), (32, 637212324), (41, 497336448), (42, 485495104), (48, 424808216), (56, 364121328), (64, 318606162), (82, 248668224), (84, 242747552), (96, 212404108), (112, 182060664), (123, 165778816), (128, 159303081), (164, 124334112), (168, 121373776), (192, 106202054), (224, 91030332), (246, 82889408), (287, 71048064), (328, 62167056), (336, 60686888), (384, 53101027), (448, 45515166), (492, 41444704), (574, 35524032), (656, 31083528), (672, 30343444), (861, 23682688), (896, 22757583), (984, 20722352), (1148, 17762016), (1312, 15541764), (1344, 15171722), (1722, 11841344), (1968, 10361176), (2296, 8881008), (2624, 7770882), (2688, 7585861), (3444, 5920672), (3936, 5180588), (4592, 4440504), (5248, 3885441), (6888, 2960336), (7872, 2590294), (9184, 2220252), (13776, 1480168), (15744, 1295147), (18368, 1110126), (27552, 740084), (36736, 555063), (55104, 370042), (110208, 185021)]