20512695608

素因数分解:

$2^3\times {\mathrm{823}}^1\times {\mathrm{3115537}}^1$

素因数の和:3116366

約数の個数: 16

約数和(自身を含む): 38508049680

約数和(自身を除く): 17995354072

約数列:

[1, 2, 4, 8, 823, 1646, 3292, 6584, 3115537, 6231074, 12462148, 24924296, 2564086951, 5128173902, 10256347804, 20512695608]

約数ペア:

[(1, 20512695608), (2, 10256347804), (4, 5128173902), (8, 2564086951), (823, 24924296), (1646, 12462148), (3292, 6231074), (6584, 3115537)]