20365744

素因数分解:

$2^4\times 7^1\times {\mathrm{181837}}^1$

素因数の和:181852

約数の個数: 20

約数和(自身を含む): 45095824

約数和(自身を除く): 24730080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181837, 363674, 727348, 1272859, 1454696, 2545718, 2909392, 5091436, 10182872, 20365744]

約数ペア:

[(1, 20365744), (2, 10182872), (4, 5091436), (7, 2909392), (8, 2545718), (14, 1454696), (16, 1272859), (28, 727348), (56, 363674), (112, 181837)]