20339385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123269}}^1$

素因数の和:123288

約数の個数: 16

約数和(自身を含む): 35501760

約数和(自身を除く): 15162375

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123269, 369807, 616345, 1355959, 1849035, 4067877, 6779795, 20339385]

約数ペア:

[(1, 20339385), (3, 6779795), (5, 4067877), (11, 1849035), (15, 1355959), (33, 616345), (55, 369807), (165, 123269)]