20802873336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{40559}}^1$

素因数の和:40689

約数の個数: 128

約数和(自身を含む): 61677158400

約数和(自身を除く): 40874285064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 71, 84, 86, 129, 142, 168, 172, 213, 258, 284, 301, 344, 426, 497, 516, 568, 602, 852, 903, 994, 1032, 1204, 1491, 1704, 1806, 1988, 2408, 2982, 3053, 3612, 3976, 5964, 6106, 7224, 9159, 11928, 12212, 18318, 21371, 24424, 36636, 40559, 42742, 64113, 73272, 81118, 85484, 121677, 128226, 162236, 170968, 243354, 256452, 283913, 324472, 486708, 512904, 567826, 851739, 973416, 1135652, 1703478, 1744037, 2271304, 2879689, 3406956, 3488074, 5232111, 5759378, 6813912, 6976148, 8639067, 10464222, 11518756, 12208259, 13952296, 17278134, 20157823, 20928444, 23037512, 24416518, 34556268, 36624777, 40315646, 41856888, 48833036, 60473469, 69112536, 73249554, 80631292, 97666072, 120946938, 123826627, 146499108, 161262584, 241893876, 247653254, 292998216, 371479881, 483787752, 495306508, 742959762, 866786389, 990613016, 1485919524, 1733572778, 2600359167, 2971839048, 3467145556, 5200718334, 6934291112, 10401436668, 20802873336]

約数ペア:

[(1, 20802873336), (2, 10401436668), (3, 6934291112), (4, 5200718334), (6, 3467145556), (7, 2971839048), (8, 2600359167), (12, 1733572778), (14, 1485919524), (21, 990613016), (24, 866786389), (28, 742959762), (42, 495306508), (43, 483787752), (56, 371479881), (71, 292998216), (84, 247653254), (86, 241893876), (129, 161262584), (142, 146499108), (168, 123826627), (172, 120946938), (213, 97666072), (258, 80631292), (284, 73249554), (301, 69112536), (344, 60473469), (426, 48833036), (497, 41856888), (516, 40315646), (568, 36624777), (602, 34556268), (852, 24416518), (903, 23037512), (994, 20928444), (1032, 20157823), (1204, 17278134), (1491, 13952296), (1704, 12208259), (1806, 11518756), (1988, 10464222), (2408, 8639067), (2982, 6976148), (3053, 6813912), (3612, 5759378), (3976, 5232111), (5964, 3488074), (6106, 3406956), (7224, 2879689), (9159, 2271304), (11928, 1744037), (12212, 1703478), (18318, 1135652), (21371, 973416), (24424, 851739), (36636, 567826), (40559, 512904), (42742, 486708), (64113, 324472), (73272, 283913), (81118, 256452), (85484, 243354), (121677, 170968), (128226, 162236)]