20996926540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3115271}}^1$

素因数の和:3115617

約数の個数: 24

約数和(自身を含む): 44224401312

約数和(自身を除く): 23227474772

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 3115271, 6230542, 12461084, 15576355, 31152710, 62305420, 1049846327, 2099692654, 4199385308, 5249231635, 10498463270, 20996926540]

約数ペア:

[(1, 20996926540), (2, 10498463270), (4, 5249231635), (5, 4199385308), (10, 2099692654), (20, 1049846327), (337, 62305420), (674, 31152710), (1348, 15576355), (1685, 12461084), (3370, 6230542), (6740, 3115271)]