20320644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99611}}^1$

素因数の和:99635

約数の個数: 24

約数和(自身を含む): 50204448

約数和(自身を除く): 29883804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 99611, 199222, 298833, 398444, 597666, 1195332, 1693387, 3386774, 5080161, 6773548, 10160322, 20320644]

約数ペア:

[(1, 20320644), (2, 10160322), (3, 6773548), (4, 5080161), (6, 3386774), (12, 1693387), (17, 1195332), (34, 597666), (51, 398444), (68, 298833), (102, 199222), (204, 99611)]