20202765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11131}}^1$

素因数の和:11161

約数の個数: 24

約数和(自身を含む): 35533344

約数和(自身を除く): 15330579

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11131, 33393, 55655, 122441, 166965, 367323, 612205, 1346851, 1836615, 4040553, 6734255, 20202765]

約数ペア:

[(1, 20202765), (3, 6734255), (5, 4040553), (11, 1836615), (15, 1346851), (33, 612205), (55, 367323), (121, 166965), (165, 122441), (363, 55655), (605, 33393), (1815, 11131)]