20802824

素因数分解:

$2^3\times 7^1\times {\mathrm{371479}}^1$

素因数の和:371492

約数の個数: 16

約数和(自身を含む): 44577600

約数和(自身を除く): 23774776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371479, 742958, 1485916, 2600353, 2971832, 5200706, 10401412, 20802824]

約数ペア:

[(1, 20802824), (2, 10401412), (4, 5200706), (7, 2971832), (8, 2600353), (14, 1485916), (28, 742958), (56, 371479)]