20204968

素因数分解:

$2^3\times 7^1\times {\mathrm{360803}}^1$

素因数の和:360816

約数の個数: 16

約数和(自身を含む): 43296480

約数和(自身を除く): 23091512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360803, 721606, 1443212, 2525621, 2886424, 5051242, 10102484, 20204968]

約数ペア:

[(1, 20204968), (2, 10102484), (4, 5051242), (7, 2886424), (8, 2525621), (14, 1443212), (28, 721606), (56, 360803)]