20200059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10775

約数の個数: 24

約数和(自身を含む): 33508800

約数和(自身を除く): 13308741

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10739, 32217, 96651, 118129, 204041, 354387, 612123, 1063161, 1836369, 2244451, 6733353, 20200059]

約数ペア:

[(1, 20200059), (3, 6733353), (9, 2244451), (11, 1836369), (19, 1063161), (33, 612123), (57, 354387), (99, 204041), (171, 118129), (209, 96651), (627, 32217), (1881, 10739)]