20744205093

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{90011}}^1$

素因数の和:90929

約数の個数: 24

約数和(自身を含む): 31032537120

約数和(自身を除く): 10288332027

約数列:

[1, 3, 9, 29, 87, 261, 883, 2649, 7947, 25607, 76821, 90011, 230463, 270033, 810099, 2610319, 7830957, 23492871, 79479713, 238439139, 715317417, 2304911677, 6914735031, 20744205093]

約数ペア:

[(1, 20744205093), (3, 6914735031), (9, 2304911677), (29, 715317417), (87, 238439139), (261, 79479713), (883, 23492871), (2649, 7830957), (7947, 2610319), (25607, 810099), (76821, 270033), (90011, 230463)]