20460081

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 7409103

約数列:

[1, 3, 83, 127, 249, 381, 647, 1941, 10541, 31623, 53701, 82169, 161103, 246507, 6820027, 20460081]

約数ペア:

[(1, 20460081), (3, 6820027), (83, 246507), (127, 161103), (249, 82169), (381, 53701), (647, 31623), (1941, 10541)]