20830023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 31893680

約数和(自身を除く): 11063657

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 673, 1629, 2019, 3439, 6057, 10317, 12787, 30951, 38361, 115083, 121813, 365439, 1096317, 2314447, 6943341, 20830023]

約数ペア:

[(1, 20830023), (3, 6943341), (9, 2314447), (19, 1096317), (57, 365439), (171, 121813), (181, 115083), (543, 38361), (673, 30951), (1629, 12787), (2019, 10317), (3439, 6057)]