20360859

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 27605760

約数和(自身を除く): 7244901

約数列:

[1, 3, 139, 157, 311, 417, 471, 933, 21823, 43229, 48827, 65469, 129687, 146481, 6786953, 20360859]

約数ペア:

[(1, 20360859), (3, 6786953), (139, 146481), (157, 129687), (311, 65469), (417, 48827), (471, 43229), (933, 21823)]