20407682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11162878

約数列:

[1, 2, 47, 94, 107, 214, 2029, 4058, 5029, 10058, 95363, 190726, 217103, 434206, 10203841, 20407682]

約数ペア:

[(1, 20407682), (2, 10203841), (47, 434206), (94, 217103), (107, 190726), (214, 95363), (2029, 10058), (4058, 5029)]