20314390

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4241}}^1$

素因数の和:4727

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 16336490

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4241, 4790, 8482, 21205, 42410, 2031439, 4062878, 10157195, 20314390]

約数ペア:

[(1, 20314390), (2, 10157195), (5, 4062878), (10, 2031439), (479, 42410), (958, 21205), (2395, 8482), (4241, 4790)]