20346504039

素因数分解:

$3^2\times {\mathrm{18541}}^1\times {\mathrm{121931}}^1$

素因数の和:140478

約数の個数: 12

約数和(自身を含む): 29391220872

約数和(自身を除く): 9044716833

約数列:

[1, 3, 9, 18541, 55623, 121931, 166869, 365793, 1097379, 2260722671, 6782168013, 20346504039]

約数ペア:

[(1, 20346504039), (3, 6782168013), (9, 2260722671), (18541, 1097379), (55623, 365793), (121931, 166869)]