20112909528

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{31963}}^1$

素因数の和:32296

約数の個数: 64

約数和(自身を含む): 50907144960

約数和(自身を除く): 30794235432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 167, 314, 334, 471, 501, 628, 668, 942, 1002, 1256, 1336, 1884, 2004, 3768, 4008, 26219, 31963, 52438, 63926, 78657, 95889, 104876, 127852, 157314, 191778, 209752, 255704, 314628, 383556, 629256, 767112, 5018191, 5337821, 10036382, 10675642, 15054573, 16013463, 20072764, 21351284, 30109146, 32026926, 40145528, 42702568, 60218292, 64053852, 120436584, 128107704, 838037897, 1676075794, 2514113691, 3352151588, 5028227382, 6704303176, 10056454764, 20112909528]

約数ペア:

[(1, 20112909528), (2, 10056454764), (3, 6704303176), (4, 5028227382), (6, 3352151588), (8, 2514113691), (12, 1676075794), (24, 838037897), (157, 128107704), (167, 120436584), (314, 64053852), (334, 60218292), (471, 42702568), (501, 40145528), (628, 32026926), (668, 30109146), (942, 21351284), (1002, 20072764), (1256, 16013463), (1336, 15054573), (1884, 10675642), (2004, 10036382), (3768, 5337821), (4008, 5018191), (26219, 767112), (31963, 629256), (52438, 383556), (63926, 314628), (78657, 255704), (95889, 209752), (104876, 191778), (127852, 157314)]