20728644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101611}}^1$

素因数の和:101635

約数の個数: 24

約数和(自身を含む): 51212448

約数和(自身を除く): 30483804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101611, 203222, 304833, 406444, 609666, 1219332, 1727387, 3454774, 5182161, 6909548, 10364322, 20728644]

約数ペア:

[(1, 20728644), (2, 10364322), (3, 6909548), (4, 5182161), (6, 3454774), (12, 1727387), (17, 1219332), (34, 609666), (51, 406444), (68, 304833), (102, 203222), (204, 101611)]