20116321472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 44299205280

約数和(自身を除く): 24182883808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 113, 151, 169, 208, 218, 226, 302, 338, 416, 436, 452, 604, 676, 832, 872, 904, 1208, 1352, 1417, 1469, 1744, 1808, 1963, 2416, 2704, 2834, 2938, 3488, 3616, 3926, 4832, 5408, 5668, 5876, 6976, 7232, 7852, 9664, 10816, 11336, 11752, 12317, 15704, 16459, 17063, 18421, 19097, 22672, 23504, 24634, 25519, 31408, 32918, 34126, 36842, 38194, 45344, 47008, 49268, 51038, 62816, 65836, 68252, 73684, 76388, 90688, 94016, 98536, 102076, 125632, 131672, 136504, 147368, 152776, 160121, 197072, 204152, 213967, 221819, 263344, 273008, 294736, 305552, 320242, 394144, 408304, 427934, 443638, 526688, 546016, 589472, 611104, 640484, 788288, 816608, 855868, 887276, 1053376, 1092032, 1178944, 1222208, 1280968, 1633216, 1711736, 1774552, 1859867, 2081573, 2561936, 2781571, 2883647, 3423472, 3549104, 3719734, 4163146, 5123872, 5563142, 5767294, 6846944, 7098208, 7439468, 8326292, 10247744, 11126284, 11534588, 13693888, 14196416, 14878936, 16652584, 22252568, 23069176, 24178271, 29757872, 33305168, 44505136, 46138352, 48356542, 59515744, 66610336, 89010272, 92276704, 96713084, 119031488, 133220672, 178020544, 184553408, 193426168, 314317523, 386852336, 628635046, 773704672, 1257270092, 1547409344, 2514540184, 5029080368, 10058160736, 20116321472]

約数ペア:

[(1, 20116321472), (2, 10058160736), (4, 5029080368), (8, 2514540184), (13, 1547409344), (16, 1257270092), (26, 773704672), (32, 628635046), (52, 386852336), (64, 314317523), (104, 193426168), (109, 184553408), (113, 178020544), (151, 133220672), (169, 119031488), (208, 96713084), (218, 92276704), (226, 89010272), (302, 66610336), (338, 59515744), (416, 48356542), (436, 46138352), (452, 44505136), (604, 33305168), (676, 29757872), (832, 24178271), (872, 23069176), (904, 22252568), (1208, 16652584), (1352, 14878936), (1417, 14196416), (1469, 13693888), (1744, 11534588), (1808, 11126284), (1963, 10247744), (2416, 8326292), (2704, 7439468), (2834, 7098208), (2938, 6846944), (3488, 5767294), (3616, 5563142), (3926, 5123872), (4832, 4163146), (5408, 3719734), (5668, 3549104), (5876, 3423472), (6976, 2883647), (7232, 2781571), (7852, 2561936), (9664, 2081573), (10816, 1859867), (11336, 1774552), (11752, 1711736), (12317, 1633216), (15704, 1280968), (16459, 1222208), (17063, 1178944), (18421, 1092032), (19097, 1053376), (22672, 887276), (23504, 855868), (24634, 816608), (25519, 788288), (31408, 640484), (32918, 611104), (34126, 589472), (36842, 546016), (38194, 526688), (45344, 443638), (47008, 427934), (49268, 408304), (51038, 394144), (62816, 320242), (65836, 305552), (68252, 294736), (73684, 273008), (76388, 263344), (90688, 221819), (94016, 213967), (98536, 204152), (102076, 197072), (125632, 160121), (131672, 152776), (136504, 147368)]