20006307

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 30122144

約数和(自身を除く): 10115837

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 823, 2469, 2701, 7407, 8103, 24309, 30451, 60079, 91353, 180237, 274059, 540711, 2222923, 6668769, 20006307]

約数ペア:

[(1, 20006307), (3, 6668769), (9, 2222923), (37, 540711), (73, 274059), (111, 180237), (219, 91353), (333, 60079), (657, 30451), (823, 24309), (2469, 8103), (2701, 7407)]