20177372992

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{937}}^1$

素因数の和:1704

約数の個数: 112

約数和(自身を含む): 46522038528

約数和(自身を除く): 26344665536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 677, 937, 994, 1136, 1354, 1874, 1988, 2272, 2708, 3748, 3976, 4544, 4739, 5416, 6559, 7496, 7952, 9478, 10832, 13118, 14992, 15904, 18956, 21664, 26236, 29984, 31808, 37912, 43328, 48067, 52472, 59968, 66527, 75824, 96134, 104944, 133054, 151648, 192268, 209888, 266108, 303296, 336469, 384536, 419776, 465689, 532216, 634349, 672938, 769072, 931378, 1064432, 1268698, 1345876, 1538144, 1862756, 2128864, 2537396, 2691752, 3076288, 3725512, 4257728, 4440443, 5074792, 5383504, 7451024, 8880886, 10149584, 10767008, 14902048, 17761772, 20299168, 21534016, 29804096, 35523544, 40598336, 45038779, 71047088, 90077558, 142094176, 180155116, 284188352, 315271453, 360310232, 630542906, 720620464, 1261085812, 1441240928, 2522171624, 2882481856, 5044343248, 10088686496, 20177372992]

約数ペア:

[(1, 20177372992), (2, 10088686496), (4, 5044343248), (7, 2882481856), (8, 2522171624), (14, 1441240928), (16, 1261085812), (28, 720620464), (32, 630542906), (56, 360310232), (64, 315271453), (71, 284188352), (112, 180155116), (142, 142094176), (224, 90077558), (284, 71047088), (448, 45038779), (497, 40598336), (568, 35523544), (677, 29804096), (937, 21534016), (994, 20299168), (1136, 17761772), (1354, 14902048), (1874, 10767008), (1988, 10149584), (2272, 8880886), (2708, 7451024), (3748, 5383504), (3976, 5074792), (4544, 4440443), (4739, 4257728), (5416, 3725512), (6559, 3076288), (7496, 2691752), (7952, 2537396), (9478, 2128864), (10832, 1862756), (13118, 1538144), (14992, 1345876), (15904, 1268698), (18956, 1064432), (21664, 931378), (26236, 769072), (29984, 672938), (31808, 634349), (37912, 532216), (43328, 465689), (48067, 419776), (52472, 384536), (59968, 336469), (66527, 303296), (75824, 266108), (96134, 209888), (104944, 192268), (133054, 151648)]