20345526

素因数分解:

$2^1\times 3^3\times {\mathrm{376769}}^1$

素因数の和:376780

約数の個数: 16

約数和(自身を含む): 45212400

約数和(自身を除く): 24866874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 376769, 753538, 1130307, 2260614, 3390921, 6781842, 10172763, 20345526]

約数ペア:

[(1, 20345526), (2, 10172763), (3, 6781842), (6, 3390921), (9, 2260614), (18, 1130307), (27, 753538), (54, 376769)]