20797616

素因数分解:

$2^4\times 7^1\times {\mathrm{185693}}^1$

素因数の和:185708

約数の個数: 20

約数和(自身を含む): 46052112

約数和(自身を除く): 25254496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185693, 371386, 742772, 1299851, 1485544, 2599702, 2971088, 5199404, 10398808, 20797616]

約数ペア:

[(1, 20797616), (2, 10398808), (4, 5199404), (7, 2971088), (8, 2599702), (14, 1485544), (16, 1299851), (28, 742772), (56, 371386), (112, 185693)]