20008902309

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{515149}}^1$

素因数の和:515281

約数の個数: 24

約数和(自身を含む): 29598458400

約数和(自身を除く): 9589556091

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 1177, 3531, 12947, 38841, 515149, 1545447, 5666639, 16999917, 55120943, 62333029, 165362829, 186999087, 606330373, 1818991119, 6669634103, 20008902309]

約数ペア:

[(1, 20008902309), (3, 6669634103), (11, 1818991119), (33, 606330373), (107, 186999087), (121, 165362829), (321, 62333029), (363, 55120943), (1177, 16999917), (3531, 5666639), (12947, 1545447), (38841, 515149)]