20567822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{84991}}^1$

素因数の和:85015

約数の個数: 12

約数和(自身を含む): 33911808

約数和(自身を除く): 13343986

約数列:

[1, 2, 11, 22, 121, 242, 84991, 169982, 934901, 1869802, 10283911, 20567822]

約数ペア:

[(1, 20567822), (2, 10283911), (11, 1869802), (22, 934901), (121, 169982), (242, 84991)]