20676436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{469919}}^1$

素因数の和:469934

約数の個数: 12

約数和(自身を含む): 39473280

約数和(自身を除く): 18796844

約数列:

[1, 2, 4, 11, 22, 44, 469919, 939838, 1879676, 5169109, 10338218, 20676436]

約数ペア:

[(1, 20676436), (2, 10338218), (4, 5169109), (11, 1879676), (22, 939838), (44, 469919)]