20125644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 61157376

約数和(自身を除く): 41031732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 947, 966, 1012, 1518, 1771, 1894, 1932, 2841, 3036, 3542, 3788, 5313, 5682, 6629, 7084, 10417, 10626, 11364, 13258, 19887, 20834, 21252, 21781, 26516, 31251, 39774, 41668, 43562, 62502, 65343, 72919, 79548, 87124, 125004, 130686, 145838, 152467, 218757, 239591, 261372, 291676, 304934, 437514, 457401, 479182, 609868, 718773, 875028, 914802, 958364, 1437546, 1677137, 1829604, 2875092, 3354274, 5031411, 6708548, 10062822, 20125644]

約数ペア:

[(1, 20125644), (2, 10062822), (3, 6708548), (4, 5031411), (6, 3354274), (7, 2875092), (11, 1829604), (12, 1677137), (14, 1437546), (21, 958364), (22, 914802), (23, 875028), (28, 718773), (33, 609868), (42, 479182), (44, 457401), (46, 437514), (66, 304934), (69, 291676), (77, 261372), (84, 239591), (92, 218757), (132, 152467), (138, 145838), (154, 130686), (161, 125004), (231, 87124), (253, 79548), (276, 72919), (308, 65343), (322, 62502), (462, 43562), (483, 41668), (506, 39774), (644, 31251), (759, 26516), (924, 21781), (947, 21252), (966, 20834), (1012, 19887), (1518, 13258), (1771, 11364), (1894, 10626), (1932, 10417), (2841, 7084), (3036, 6629), (3542, 5682), (3788, 5313)]