20019162

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5189}}^1$

素因数の和:5837

約数の個数: 16

約数和(自身を含む): 40108320

約数和(自身を除く): 20089158

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5189, 10378, 15567, 31134, 3336527, 6673054, 10009581, 20019162]

約数ペア:

[(1, 20019162), (2, 10009581), (3, 6673054), (6, 3336527), (643, 31134), (1286, 15567), (1929, 10378), (3858, 5189)]