20246193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 34104576

約数和(自身を除く): 13858383

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 733, 837, 891, 1023, 2199, 2511, 3069, 6597, 8063, 9207, 19791, 22723, 24189, 27621, 59373, 68169, 72567, 204507, 217701, 249953, 613521, 653103, 749859, 1840563, 2249577, 6748731, 20246193]

約数ペア:

[(1, 20246193), (3, 6748731), (9, 2249577), (11, 1840563), (27, 749859), (31, 653103), (33, 613521), (81, 249953), (93, 217701), (99, 204507), (279, 72567), (297, 68169), (341, 59373), (733, 27621), (837, 24189), (891, 22723), (1023, 19791), (2199, 9207), (2511, 8063), (3069, 6597)]