20347797

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 27600768

約数和(自身を除く): 7252971

約数列:

[1, 3, 113, 193, 311, 339, 579, 933, 21809, 35143, 60023, 65427, 105429, 180069, 6782599, 20347797]

約数ペア:

[(1, 20347797), (3, 6782599), (113, 180069), (193, 105429), (311, 65427), (339, 60023), (579, 35143), (933, 21809)]