20470467

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 8421693

約数列:

[1, 3, 19, 57, 197, 591, 1823, 3743, 5469, 11229, 34637, 103911, 359131, 1077393, 6823489, 20470467]

約数ペア:

[(1, 20470467), (3, 6823489), (19, 1077393), (57, 359131), (197, 103911), (591, 34637), (1823, 11229), (3743, 5469)]