20328847

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{24001}}^1$

素因数の和:24030

約数の個数: 12

約数和(自身を含む): 25538128

約数和(自身を除く): 5209281

約数列:

[1, 7, 11, 77, 121, 847, 24001, 168007, 264011, 1848077, 2904121, 20328847]

約数ペア:

[(1, 20328847), (7, 2904121), (11, 1848077), (77, 264011), (121, 168007), (847, 24001)]