20210773626

素因数分解:

$2^1\times 3^2\times {\mathrm{1122820757}}^1$

素因数の和:1122820765

約数の個数: 12

約数和(自身を含む): 43790009562

約数和(自身を除く): 23579235936

約数列:

[1, 2, 3, 6, 9, 18, 1122820757, 2245641514, 3368462271, 6736924542, 10105386813, 20210773626]

約数ペア:

[(1, 20210773626), (2, 10105386813), (3, 6736924542), (6, 3368462271), (9, 2245641514), (18, 1122820757)]