20500464

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 53210880

約数和(自身を除く): 32710416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1787, 1912, 2868, 3574, 3824, 5361, 5736, 7148, 10722, 11472, 14296, 21444, 28592, 42888, 85776, 427093, 854186, 1281279, 1708372, 2562558, 3416744, 5125116, 6833488, 10250232, 20500464]

約数ペア:

[(1, 20500464), (2, 10250232), (3, 6833488), (4, 5125116), (6, 3416744), (8, 2562558), (12, 1708372), (16, 1281279), (24, 854186), (48, 427093), (239, 85776), (478, 42888), (717, 28592), (956, 21444), (1434, 14296), (1787, 11472), (1912, 10722), (2868, 7148), (3574, 5736), (3824, 5361)]