20244788

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 36405600

約数和(自身を除く): 16160812

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 787, 1574, 3148, 6431, 12862, 25724, 46433, 85783, 92866, 171566, 185732, 343132, 5061197, 10122394, 20244788]

約数ペア:

[(1, 20244788), (2, 10122394), (4, 5061197), (59, 343132), (109, 185732), (118, 171566), (218, 92866), (236, 85783), (436, 46433), (787, 25724), (1574, 12862), (3148, 6431)]