20026899

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 11123181

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 337, 639, 837, 1011, 1917, 2201, 3033, 6603, 9099, 10447, 19809, 23927, 31341, 59427, 71781, 94023, 215343, 282069, 646029, 741737, 2225211, 6675633, 20026899]

約数ペア:

[(1, 20026899), (3, 6675633), (9, 2225211), (27, 741737), (31, 646029), (71, 282069), (93, 215343), (213, 94023), (279, 71781), (337, 59427), (639, 31341), (837, 23927), (1011, 19809), (1917, 10447), (2201, 9099), (3033, 6603)]