20379798

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1847}}^1$

素因数の和:2468

約数の個数: 24

約数和(自身を含む): 44252208

約数和(自身を除く): 23872410

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1847, 3678, 3694, 5517, 5541, 11034, 11082, 16623, 33246, 1132211, 2264422, 3396633, 6793266, 10189899, 20379798]

約数ペア:

[(1, 20379798), (2, 10189899), (3, 6793266), (6, 3396633), (9, 2264422), (18, 1132211), (613, 33246), (1226, 16623), (1839, 11082), (1847, 11034), (3678, 5541), (3694, 5517)]