20800593

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 33003360

約数和(自身を除く): 12202767

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1289, 1467, 1793, 3867, 5379, 11601, 14179, 16137, 42537, 127611, 210107, 630321, 1890963, 2311177, 6933531, 20800593]

約数ペア:

[(1, 20800593), (3, 6933531), (9, 2311177), (11, 1890963), (33, 630321), (99, 210107), (163, 127611), (489, 42537), (1289, 16137), (1467, 14179), (1793, 11601), (3867, 5379)]