20379852

素因数分解:

$2^2\times 3^2\times {\mathrm{566107}}^1$

素因数の和:566117

約数の個数: 18

約数和(自身を含む): 51515828

約数和(自身を除く): 31135976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566107, 1132214, 1698321, 2264428, 3396642, 5094963, 6793284, 10189926, 20379852]

約数ペア:

[(1, 20379852), (2, 10189926), (3, 6793284), (4, 5094963), (6, 3396642), (9, 2264428), (12, 1698321), (18, 1132214), (36, 566107)]