20572822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3343}}^1$

素因数の和:3543

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12292010

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3343, 6154, 6686, 56831, 113662, 605083, 1210166, 10286411, 20572822]

約数ペア:

[(1, 20572822), (2, 10286411), (17, 1210166), (34, 605083), (181, 113662), (362, 56831), (3077, 6686), (3343, 6154)]