20168709121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42639977}}^1$

素因数の和:42640031

約数の個数: 8

約数和(自身を含む): 22513908384

約数和(自身を除く): 2345199263

約数列:

[1, 11, 43, 473, 42639977, 469039747, 1833519011, 20168709121]

約数ペア:

[(1, 20168709121), (11, 1833519011), (43, 469039747), (473, 42639977)]