20488336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116411}}^1$

素因数の和:116430

約数の個数: 20

約数和(自身を含む): 43305264

約数和(自身を除く): 22816928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116411, 232822, 465644, 931288, 1280521, 1862576, 2561042, 5122084, 10244168, 20488336]

約数ペア:

[(1, 20488336), (2, 10244168), (4, 5122084), (8, 2561042), (11, 1862576), (16, 1280521), (22, 931288), (44, 465644), (88, 232822), (176, 116411)]