20931122808

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 56959774560

約数和(自身を除く): 36028651752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 617, 914, 1031, 1234, 1371, 1828, 1851, 2062, 2468, 2742, 3093, 3656, 3702, 4113, 4124, 4936, 5484, 5553, 6186, 7404, 8226, 8248, 9279, 10968, 11106, 12372, 14808, 16452, 18558, 22212, 24744, 32904, 37116, 44424, 74232, 281969, 471167, 563938, 636127, 845907, 942334, 1127876, 1272254, 1413501, 1691814, 1884668, 1908381, 2255752, 2537721, 2544508, 2827002, 3383628, 3769336, 3816762, 4240503, 5075442, 5089016, 5654004, 5725143, 6767256, 7633524, 8481006, 10150884, 11308008, 11450286, 15267048, 16962012, 20301768, 22900572, 33924024, 45801144, 290710039, 581420078, 872130117, 1162840156, 1744260234, 2325680312, 2616390351, 3488520468, 5232780702, 6977040936, 10465561404, 20931122808]

約数ペア:

[(1, 20931122808), (2, 10465561404), (3, 6977040936), (4, 5232780702), (6, 3488520468), (8, 2616390351), (9, 2325680312), (12, 1744260234), (18, 1162840156), (24, 872130117), (36, 581420078), (72, 290710039), (457, 45801144), (617, 33924024), (914, 22900572), (1031, 20301768), (1234, 16962012), (1371, 15267048), (1828, 11450286), (1851, 11308008), (2062, 10150884), (2468, 8481006), (2742, 7633524), (3093, 6767256), (3656, 5725143), (3702, 5654004), (4113, 5089016), (4124, 5075442), (4936, 4240503), (5484, 3816762), (5553, 3769336), (6186, 3383628), (7404, 2827002), (8226, 2544508), (8248, 2537721), (9279, 2255752), (10968, 1908381), (11106, 1884668), (12372, 1691814), (14808, 1413501), (16452, 1272254), (18558, 1127876), (22212, 942334), (24744, 845907), (32904, 636127), (37116, 563938), (44424, 471167), (74232, 281969)]