20411079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1553}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 29414112

約数和(自身を除く): 9003033

約数列:

[1, 3, 13, 39, 337, 1011, 1553, 4381, 4659, 13143, 20189, 60567, 523361, 1570083, 6803693, 20411079]

約数ペア:

[(1, 20411079), (3, 6803693), (13, 1570083), (39, 523361), (337, 60567), (1011, 20189), (1553, 13143), (4381, 4659)]