20107833

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1949}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 28392000

約数和(自身を除く): 8284167

約数列:

[1, 3, 19, 57, 181, 543, 1949, 3439, 5847, 10317, 37031, 111093, 352769, 1058307, 6702611, 20107833]

約数ペア:

[(1, 20107833), (3, 6702611), (19, 1058307), (57, 352769), (181, 111093), (543, 37031), (1949, 10317), (3439, 5847)]