20284121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 3847399

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1709, 11869, 18799, 22217, 141847, 244387, 1560317, 1844011, 20284121]

約数ペア:

[(1, 20284121), (11, 1844011), (13, 1560317), (83, 244387), (143, 141847), (913, 22217), (1079, 18799), (1709, 11869)]