20300918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2083}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 33310656

約数和(自身を除く): 13009738

約数列:

[1, 2, 11, 22, 443, 886, 2083, 4166, 4873, 9746, 22913, 45826, 922769, 1845538, 10150459, 20300918]

約数ペア:

[(1, 20300918), (2, 10150459), (11, 1845538), (22, 922769), (443, 45826), (886, 22913), (2083, 9746), (4166, 4873)]