20630687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9286

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 5980513

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9239, 64673, 101629, 267931, 711403, 1875517, 2947241, 20630687]

約数ペア:

[(1, 20630687), (7, 2947241), (11, 1875517), (29, 711403), (77, 267931), (203, 101629), (319, 64673), (2233, 9239)]