20791792

素因数分解:

$2^4\times 7^1\times {\mathrm{185641}}^1$

素因数の和:185656

約数の個数: 20

約数和(自身を含む): 46039216

約数和(自身を除く): 25247424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185641, 371282, 742564, 1299487, 1485128, 2598974, 2970256, 5197948, 10395896, 20791792]

約数ペア:

[(1, 20791792), (2, 10395896), (4, 5197948), (7, 2970256), (8, 2598974), (14, 1485128), (16, 1299487), (28, 742564), (56, 371282), (112, 185641)]