20056883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 25263360

約数和(自身を除く): 5206477

約数列:

[1, 7, 11, 77, 101, 707, 1111, 2579, 7777, 18053, 28369, 198583, 260479, 1823353, 2865269, 20056883]

約数ペア:

[(1, 20056883), (7, 2865269), (11, 1823353), (77, 260479), (101, 198583), (707, 28369), (1111, 18053), (2579, 7777)]