20876968

素因数分解:

$2^3\times 7^1\times {\mathrm{372803}}^1$

素因数の和:372816

約数の個数: 16

約数和(自身を含む): 44736480

約数和(自身を除く): 23859512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 372803, 745606, 1491212, 2609621, 2982424, 5219242, 10438484, 20876968]

約数ペア:

[(1, 20876968), (2, 10438484), (4, 5219242), (7, 2982424), (8, 2609621), (14, 1491212), (28, 745606), (56, 372803)]