20379636

素因数分解:

$2^2\times 3^2\times {\mathrm{566101}}^1$

素因数の和:566111

約数の個数: 18

約数和(自身を含む): 51515282

約数和(自身を除く): 31135646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566101, 1132202, 1698303, 2264404, 3396606, 5094909, 6793212, 10189818, 20379636]

約数ペア:

[(1, 20379636), (2, 10189818), (3, 6793212), (4, 5094909), (6, 3396606), (9, 2264404), (12, 1698303), (18, 1132202), (36, 566101)]