20596437

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 28

約数和(自身を含む): 32527680

約数和(自身を除く): 11931243

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1487, 1539, 4461, 4617, 13383, 13851, 28253, 40149, 84759, 120447, 254277, 361341, 762831, 1084023, 2288493, 6865479, 20596437]

約数ペア:

[(1, 20596437), (3, 6865479), (9, 2288493), (19, 1084023), (27, 762831), (57, 361341), (81, 254277), (171, 120447), (243, 84759), (513, 40149), (729, 28253), (1487, 13851), (1539, 13383), (4461, 4617)]