20184942

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20639}}^1$

素因数の和:20807

約数の個数: 16

約数和(自身を含む): 40619520

約数和(自身を除く): 20434578

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20639, 41278, 61917, 123834, 3364157, 6728314, 10092471, 20184942]

約数ペア:

[(1, 20184942), (2, 10092471), (3, 6728314), (6, 3364157), (163, 123834), (326, 61917), (489, 41278), (978, 20639)]