20599145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25589}}^1$

素因数の和:25624

約数の個数: 16

約数和(自身を含む): 29479680

約数和(自身を除く): 8880535

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25589, 127945, 179123, 588547, 895615, 2942735, 4119829, 20599145]

約数ペア:

[(1, 20599145), (5, 4119829), (7, 2942735), (23, 895615), (35, 588547), (115, 179123), (161, 127945), (805, 25589)]