20527449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 8865831

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5669, 17007, 96373, 289119, 402499, 1207497, 6842483, 20527449]

約数ペア:

[(1, 20527449), (3, 6842483), (17, 1207497), (51, 402499), (71, 289119), (213, 96373), (1207, 17007), (3621, 5669)]