20199341092

素因数分解:

$2^2\times 7^1\times {\mathrm{721405039}}^1$

素因数の和:721405050

約数の個数: 12

約数和(自身を含む): 40398682240

約数和(自身を除く): 20199341148

約数列:

[1, 2, 4, 7, 14, 28, 721405039, 1442810078, 2885620156, 5049835273, 10099670546, 20199341092]

約数ペア:

[(1, 20199341092), (2, 10099670546), (4, 5049835273), (7, 2885620156), (14, 1442810078), (28, 721405039)]