20933395

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 28827648

約数和(自身を除く): 7894253

約数列:

[1, 5, 7, 35, 271, 1355, 1897, 2207, 9485, 11035, 15449, 77245, 598097, 2990485, 4186679, 20933395]

約数ペア:

[(1, 20933395), (5, 4186679), (7, 2990485), (35, 598097), (271, 77245), (1355, 15449), (1897, 11035), (2207, 9485)]