20206863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{132071}}^1$

素因数の和:132094

約数の個数: 12

約数和(自身を含む): 30904848

約数和(自身を除く): 10697985

約数列:

[1, 3, 9, 17, 51, 153, 132071, 396213, 1188639, 2245207, 6735621, 20206863]

約数ペア:

[(1, 20206863), (3, 6735621), (9, 2245207), (17, 1188639), (51, 396213), (153, 132071)]