20203792

素因数分解:

$2^4\times 7^1\times {\mathrm{180391}}^1$

素因数の和:180406

約数の個数: 20

約数和(自身を含む): 44737216

約数和(自身を除く): 24533424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180391, 360782, 721564, 1262737, 1443128, 2525474, 2886256, 5050948, 10101896, 20203792]

約数ペア:

[(1, 20203792), (2, 10101896), (4, 5050948), (7, 2886256), (8, 2525474), (14, 1443128), (16, 1262737), (28, 721564), (56, 360782), (112, 180391)]