20189185393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{699241}}^1$

素因数の和:701475

約数の個数: 8

約数和(自身を含む): 21752020136

約数和(自身を除く): 1562834743

約数列:

[1, 13, 2221, 28873, 699241, 9090133, 1553014261, 20189185393]

約数ペア:

[(1, 20189185393), (13, 1553014261), (2221, 9090133), (28873, 699241)]