20175491999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5370107}}^1$

素因数の和:5370154

約数の個数: 12

約数和(自身を含む): 23080724184

約数和(自身を除く): 2905232185

約数列:

[1, 13, 17, 221, 289, 3757, 5370107, 69811391, 91291819, 1186793647, 1551960923, 20175491999]

約数ペア:

[(1, 20175491999), (13, 1551960923), (17, 1186793647), (221, 91291819), (289, 69811391), (3757, 5370107)]