20125023088

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1464277}}^1$

素因数の和:1465144

約数の個数: 20

約数和(自身を含む): 39037651480

約数和(自身を除く): 18912628392

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 1464277, 2928554, 5857108, 11714216, 23428432, 1257813943, 2515627886, 5031255772, 10062511544, 20125023088]

約数ペア:

[(1, 20125023088), (2, 10062511544), (4, 5031255772), (8, 2515627886), (16, 1257813943), (859, 23428432), (1718, 11714216), (3436, 5857108), (6872, 2928554), (13744, 1464277)]