20189211711

素因数分解:

$3^1\times {\mathrm{59}}^2\times {\mathrm{1933277}}^1$

素因数の和:1933398

約数の個数: 12

約数和(自身を含む): 27382949592

約数和(自身を除く): 7193737881

約数列:

[1, 3, 59, 177, 3481, 10443, 1933277, 5799831, 114063343, 342190029, 6729737237, 20189211711]

約数ペア:

[(1, 20189211711), (3, 6729737237), (59, 342190029), (177, 114063343), (3481, 5799831), (10443, 1933277)]