20069241

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 27316224

約数和(自身を除く): 7246983

約数列:

[1, 3, 103, 107, 309, 321, 607, 1821, 11021, 33063, 62521, 64949, 187563, 194847, 6689747, 20069241]

約数ペア:

[(1, 20069241), (3, 6689747), (103, 194847), (107, 187563), (309, 64949), (321, 62521), (607, 33063), (1821, 11021)]