20324673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 31539456

約数和(自身を除く): 11214783

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1871, 3621, 5613, 10863, 16839, 31807, 95421, 132841, 286263, 398523, 1195569, 2258297, 6774891, 20324673]

約数ペア:

[(1, 20324673), (3, 6774891), (9, 2258297), (17, 1195569), (51, 398523), (71, 286263), (153, 132841), (213, 95421), (639, 31807), (1207, 16839), (1871, 10863), (3621, 5613)]