20586504

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 33039096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 97, 111, 148, 194, 222, 239, 291, 296, 388, 444, 478, 582, 717, 776, 888, 956, 1164, 1434, 1912, 2328, 2868, 3589, 5736, 7178, 8843, 10767, 14356, 17686, 21534, 23183, 26529, 28712, 35372, 43068, 46366, 53058, 69549, 70744, 86136, 92732, 106116, 139098, 185464, 212232, 278196, 556392, 857771, 1715542, 2573313, 3431084, 5146626, 6862168, 10293252, 20586504]

約数ペア:

[(1, 20586504), (2, 10293252), (3, 6862168), (4, 5146626), (6, 3431084), (8, 2573313), (12, 1715542), (24, 857771), (37, 556392), (74, 278196), (97, 212232), (111, 185464), (148, 139098), (194, 106116), (222, 92732), (239, 86136), (291, 70744), (296, 69549), (388, 53058), (444, 46366), (478, 43068), (582, 35372), (717, 28712), (776, 26529), (888, 23183), (956, 21534), (1164, 17686), (1434, 14356), (1912, 10767), (2328, 8843), (2868, 7178), (3589, 5736)]