20417411

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 24023040

約数和(自身を除く): 3605629

約数列:

[1, 7, 47, 229, 271, 329, 1603, 1897, 10763, 12737, 62059, 75341, 89159, 434413, 2916773, 20417411]

約数ペア:

[(1, 20417411), (7, 2916773), (47, 434413), (229, 89159), (271, 75341), (329, 62059), (1603, 12737), (1897, 10763)]