20408515919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1\times {\mathrm{8389}}^1$

素因数の和:10538

約数の個数: 16

約数和(自身を含む): 22481844000

約数和(自身を除く): 2073328081

約数列:

[1, 11, 109, 1199, 2029, 8389, 22319, 92279, 221161, 914401, 2432771, 10058411, 17021281, 187234091, 1855319629, 20408515919]

約数ペア:

[(1, 20408515919), (11, 1855319629), (109, 187234091), (1199, 17021281), (2029, 10058411), (8389, 2432771), (22319, 914401), (92279, 221161)]