20068347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30269}}^1$

素因数の和:30302

約数の個数: 16

約数和(自身を含む): 30512160

約数和(自身を除く): 10443813

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30269, 90807, 393497, 514573, 1180491, 1543719, 6689449, 20068347]

約数ペア:

[(1, 20068347), (3, 6689449), (13, 1543719), (17, 1180491), (39, 514573), (51, 393497), (221, 90807), (663, 30269)]