20185089188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458752027}}^1$

素因数の和:458752042

約数の個数: 12

約数和(自身を含む): 38535170352

約数和(自身を除く): 18350081164

約数列:

[1, 2, 4, 11, 22, 44, 458752027, 917504054, 1835008108, 5046272297, 10092544594, 20185089188]

約数ペア:

[(1, 20185089188), (2, 10092544594), (4, 5046272297), (11, 1835008108), (22, 917504054), (44, 458752027)]