20797254531

素因数分解:

$3^2\times {\mathrm{10859}}^1\times {\mathrm{212801}}^1$

素因数の和:223666

約数の個数: 12

約数和(自身を含む): 30043386360

約数和(自身を除く): 9246131829

約数列:

[1, 3, 9, 10859, 32577, 97731, 212801, 638403, 1915209, 2310806059, 6932418177, 20797254531]

約数ペア:

[(1, 20797254531), (3, 6932418177), (9, 2310806059), (10859, 1915209), (32577, 638403), (97731, 212801)]