20123132409

素因数分解:

$3^2\times {\mathrm{1583}}^1\times {\mathrm{1412447}}^1$

素因数の和:1414036

約数の個数: 12

約数和(自身を含む): 29085129216

約数和(自身を除く): 8961996807

約数列:

[1, 3, 9, 1583, 4749, 14247, 1412447, 4237341, 12712023, 2235903601, 6707710803, 20123132409]

約数ペア:

[(1, 20123132409), (3, 6707710803), (9, 2235903601), (1583, 12712023), (4749, 4237341), (14247, 1412447)]