20473959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1637}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 9403161

約数列:

[1, 3, 11, 33, 379, 1137, 1637, 4169, 4911, 12507, 18007, 54021, 620423, 1861269, 6824653, 20473959]

約数ペア:

[(1, 20473959), (3, 6824653), (11, 1861269), (33, 620423), (379, 54021), (1137, 18007), (1637, 12507), (4169, 4911)]