20593791

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1669}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 30594400

約数和(自身を除く): 10000609

約数列:

[1, 3, 9, 27, 457, 1371, 1669, 4113, 5007, 12339, 15021, 45063, 762733, 2288199, 6864597, 20593791]

約数ペア:

[(1, 20593791), (3, 6864597), (9, 2288199), (27, 762733), (457, 45063), (1371, 15021), (1669, 12339), (4113, 5007)]