20168099511

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4121827}}^1$

素因数の和:4122070

約数の個数: 16

約数和(自身を含む): 30864248064

約数和(自身を除く): 10696148553

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 4121827, 12365481, 28852789, 86558367, 960385691, 2881157073, 6722699837, 20168099511]

約数ペア:

[(1, 20168099511), (3, 6722699837), (7, 2881157073), (21, 960385691), (233, 86558367), (699, 28852789), (1631, 12365481), (4893, 4121827)]