20178526023

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{195967}}^1$

素因数の和:196663

約数の個数: 24

約数和(自身を含む): 30907289088

約数和(自身を除く): 10728763065

約数列:

[1, 3, 9, 17, 51, 153, 673, 2019, 6057, 11441, 34323, 102969, 195967, 587901, 1763703, 3331439, 9994317, 29982951, 131885791, 395657373, 1186972119, 2242058447, 6726175341, 20178526023]

約数ペア:

[(1, 20178526023), (3, 6726175341), (9, 2242058447), (17, 1186972119), (51, 395657373), (153, 131885791), (673, 29982951), (2019, 9994317), (6057, 3331439), (11441, 1763703), (34323, 587901), (102969, 195967)]