20906743

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13326

約数の個数: 12

約数和(自身を含む): 24749704

約数和(自身を除く): 3842961

約数列:

[1, 11, 13, 121, 143, 1573, 13291, 146201, 172783, 1608211, 1900613, 20906743]

約数ペア:

[(1, 20906743), (11, 1900613), (13, 1608211), (121, 172783), (143, 146201), (1573, 13291)]