20346739227

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1651387}}^1$

素因数の和:1651467

約数の個数: 18

約数和(自身を含む): 30205537908

約数和(自身を除く): 9858798681

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 1651387, 4954161, 14862483, 61101319, 183303957, 549911871, 2260748803, 6782246409, 20346739227]

約数ペア:

[(1, 20346739227), (3, 6782246409), (9, 2260748803), (37, 549911871), (111, 183303957), (333, 61101319), (1369, 14862483), (4107, 4954161), (12321, 1651387)]