20245767

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 27793920

約数和(自身を除く): 7548153

約数列:

[1, 3, 47, 139, 141, 417, 1033, 3099, 6533, 19599, 48551, 143587, 145653, 430761, 6748589, 20245767]

約数ペア:

[(1, 20245767), (3, 6748589), (47, 430761), (139, 145653), (141, 143587), (417, 48551), (1033, 19599), (3099, 6533)]