20385092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56003}}^1$

素因数の和:56027

約数の個数: 24

約数和(自身を含む): 43907136

約数和(自身を除く): 23522044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56003, 112006, 224012, 392021, 728039, 784042, 1456078, 1568084, 2912156, 5096273, 10192546, 20385092]

約数ペア:

[(1, 20385092), (2, 10192546), (4, 5096273), (7, 2912156), (13, 1568084), (14, 1456078), (26, 784042), (28, 728039), (52, 392021), (91, 224012), (182, 112006), (364, 56003)]