20454976512

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71597}}^1$

素因数の和:71654

約数の個数: 132

約数和(自身を含む): 60969420096

約数和(自身を除く): 40514443584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3072, 3968, 4464, 4608, 5952, 7936, 8928, 9216, 11904, 15872, 17856, 23808, 31744, 35712, 47616, 71424, 71597, 95232, 142848, 143194, 214791, 285696, 286388, 429582, 572776, 644373, 859164, 1145552, 1288746, 1718328, 2219507, 2291104, 2577492, 3436656, 4439014, 4582208, 5154984, 6658521, 6873312, 8878028, 9164416, 10309968, 13317042, 13746624, 17756056, 18328832, 19975563, 20619936, 26634084, 27493248, 35512112, 36657664, 39951126, 41239872, 53268168, 54986496, 71024224, 73315328, 79902252, 82479744, 106536336, 109972992, 142048448, 159804504, 164959488, 213072672, 219945984, 284096896, 319609008, 329918976, 426145344, 568193792, 639218016, 659837952, 852290688, 1136387584, 1278436032, 1704581376, 2272775168, 2556872064, 3409162752, 5113744128, 6818325504, 10227488256, 20454976512]

約数ペア:

[(1, 20454976512), (2, 10227488256), (3, 6818325504), (4, 5113744128), (6, 3409162752), (8, 2556872064), (9, 2272775168), (12, 1704581376), (16, 1278436032), (18, 1136387584), (24, 852290688), (31, 659837952), (32, 639218016), (36, 568193792), (48, 426145344), (62, 329918976), (64, 319609008), (72, 284096896), (93, 219945984), (96, 213072672), (124, 164959488), (128, 159804504), (144, 142048448), (186, 109972992), (192, 106536336), (248, 82479744), (256, 79902252), (279, 73315328), (288, 71024224), (372, 54986496), (384, 53268168), (496, 41239872), (512, 39951126), (558, 36657664), (576, 35512112), (744, 27493248), (768, 26634084), (992, 20619936), (1024, 19975563), (1116, 18328832), (1152, 17756056), (1488, 13746624), (1536, 13317042), (1984, 10309968), (2232, 9164416), (2304, 8878028), (2976, 6873312), (3072, 6658521), (3968, 5154984), (4464, 4582208), (4608, 4439014), (5952, 3436656), (7936, 2577492), (8928, 2291104), (9216, 2219507), (11904, 1718328), (15872, 1288746), (17856, 1145552), (23808, 859164), (31744, 644373), (35712, 572776), (47616, 429582), (71424, 286388), (71597, 285696), (95232, 214791), (142848, 143194)]