20853848067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1\times {\mathrm{71419}}^1$

素因数の和:78922

約数の個数: 16

約数和(自身を含む): 29948405760

約数和(自身を除く): 9094557693

約数列:

[1, 3, 13, 39, 7487, 22461, 71419, 97331, 214257, 291993, 928447, 2785341, 534714053, 1604142159, 6951282689, 20853848067]

約数ペア:

[(1, 20853848067), (3, 6951282689), (13, 1604142159), (39, 534714053), (7487, 2785341), (22461, 928447), (71419, 291993), (97331, 214257)]