20192660

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3593}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 42567336

約数和(自身を除く): 22374676

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 3593, 5620, 7186, 14372, 17965, 35930, 71860, 1009633, 2019266, 4038532, 5048165, 10096330, 20192660]

約数ペア:

[(1, 20192660), (2, 10096330), (4, 5048165), (5, 4038532), (10, 2019266), (20, 1009633), (281, 71860), (562, 35930), (1124, 17965), (1405, 14372), (2810, 7186), (3593, 5620)]