20836367028

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2421707}}^1$

素因数の和:2421956

約数の個数: 36

約数和(自身を含む): 52890102720

約数和(自身を除く): 32053735692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 2421707, 4843414, 7265121, 9686828, 14530242, 21795363, 29060484, 43590726, 87181452, 578787973, 1157575946, 1736363919, 2315151892, 3472727838, 5209091757, 6945455676, 10418183514, 20836367028]

約数ペア:

[(1, 20836367028), (2, 10418183514), (3, 6945455676), (4, 5209091757), (6, 3472727838), (9, 2315151892), (12, 1736363919), (18, 1157575946), (36, 578787973), (239, 87181452), (478, 43590726), (717, 29060484), (956, 21795363), (1434, 14530242), (2151, 9686828), (2868, 7265121), (4302, 4843414), (8604, 2421707)]