20556093

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 27877376

約数和(自身を除く): 7321283

約数列:

[1, 3, 127, 163, 331, 381, 489, 993, 20701, 42037, 53953, 62103, 126111, 161859, 6852031, 20556093]

約数ペア:

[(1, 20556093), (3, 6852031), (127, 161859), (163, 126111), (331, 62103), (381, 53953), (489, 42037), (993, 20701)]