20096511261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{221603}}^1$

素因数の和:221705

約数の個数: 32

約数和(自身を含む): 29641751040

約数和(自身を除く): 9545239779

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 703, 817, 1591, 2109, 2451, 4773, 30229, 90687, 221603, 664809, 4210457, 8199311, 9528929, 12631371, 24597933, 28586787, 155786909, 181049651, 352570373, 467360727, 543148953, 1057711119, 6698837087, 20096511261]

約数ペア:

[(1, 20096511261), (3, 6698837087), (19, 1057711119), (37, 543148953), (43, 467360727), (57, 352570373), (111, 181049651), (129, 155786909), (703, 28586787), (817, 24597933), (1591, 12631371), (2109, 9528929), (2451, 8199311), (4773, 4210457), (30229, 664809), (90687, 221603)]