20160786861

素因数分解:

$3^2\times {\mathrm{3329}}^1\times {\mathrm{672901}}^1$

素因数の和:676236

約数の個数: 12

約数和(自身を含む): 29129927580

約数和(自身を除く): 8969140719

約数列:

[1, 3, 9, 3329, 9987, 29961, 672901, 2018703, 6056109, 2240087429, 6720262287, 20160786861]

約数ペア:

[(1, 20160786861), (3, 6720262287), (9, 2240087429), (3329, 6056109), (9987, 2018703), (29961, 672901)]