20804930586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{200909}}^1$

素因数の和:201451

約数の個数: 48

約数和(自身を含む): 49269561120

約数和(自身を除く): 28464630534

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 523, 1046, 1569, 3138, 4707, 5753, 9414, 11506, 17259, 34518, 51777, 103554, 200909, 401818, 602727, 1205454, 1808181, 2209999, 3616362, 4419998, 6629997, 13259994, 19889991, 39779982, 105075407, 210150814, 315226221, 630452442, 945678663, 1155829477, 1891357326, 2311658954, 3467488431, 6934976862, 10402465293, 20804930586]

約数ペア:

[(1, 20804930586), (2, 10402465293), (3, 6934976862), (6, 3467488431), (9, 2311658954), (11, 1891357326), (18, 1155829477), (22, 945678663), (33, 630452442), (66, 315226221), (99, 210150814), (198, 105075407), (523, 39779982), (1046, 19889991), (1569, 13259994), (3138, 6629997), (4707, 4419998), (5753, 3616362), (9414, 2209999), (11506, 1808181), (17259, 1205454), (34518, 602727), (51777, 401818), (103554, 200909)]