20949437069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{992441}}^1$

素因数の和:992572

約数の個数: 16

約数和(自身を含む): 24294980160

約数和(自身を除く): 3345543091

約数列:

[1, 11, 19, 101, 209, 1111, 1919, 21109, 992441, 10916851, 18856379, 100236541, 207420169, 1102601951, 1904494279, 20949437069]

約数ペア:

[(1, 20949437069), (11, 1904494279), (19, 1102601951), (101, 207420169), (209, 100236541), (1111, 18856379), (1919, 10916851), (21109, 992441)]