20175742796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41685419}}^1$

素因数の和:41685445

約数の個数: 18

約数和(自身を含む): 38809126020

約数和(自身を除く): 18633383224

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41685419, 83370838, 166741676, 458539609, 917079218, 1834158436, 5043935699, 10087871398, 20175742796]

約数ペア:

[(1, 20175742796), (2, 10087871398), (4, 5043935699), (11, 1834158436), (22, 917079218), (44, 458539609), (121, 166741676), (242, 83370838), (484, 41685419)]