20172370475

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{1821433}}^1$

素因数の和:1821886

約数の個数: 12

約数和(自身を含む): 25070217576

約数和(自身を除く): 4897847101

約数列:

[1, 5, 25, 443, 2215, 11075, 1821433, 9107165, 45535825, 806894819, 4034474095, 20172370475]

約数ペア:

[(1, 20172370475), (5, 4034474095), (25, 806894819), (443, 45535825), (2215, 9107165), (11075, 1821433)]