20206285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21644

約数の個数: 16

約数和(自身を含む): 28009152

約数和(自身を除く): 7802867

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21611, 108055, 237721, 367387, 1188605, 1836935, 4041257, 20206285]

約数ペア:

[(1, 20206285), (5, 4041257), (11, 1836935), (17, 1188605), (55, 367387), (85, 237721), (187, 108055), (935, 21611)]