20972039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{1871}}^1$

素因数の和:2901

約数の個数: 8

約数和(自身を含む): 22913280

約数和(自身を除く): 1941241

約数列:

[1, 11, 1019, 1871, 11209, 20581, 1906549, 20972039]

約数ペア:

[(1, 20972039), (11, 1906549), (1019, 20581), (1871, 11209)]