20184319521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131923657}}^1$

素因数の和:131923680

約数の個数: 12

約数和(自身を含む): 30870135972

約数和(自身を除く): 10685816451

約数列:

[1, 3, 9, 17, 51, 153, 131923657, 395770971, 1187312913, 2242702169, 6728106507, 20184319521]

約数ペア:

[(1, 20184319521), (3, 6728106507), (9, 2242702169), (17, 1187312913), (51, 395770971), (153, 131923657)]