20162940327

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{6689}}^1\times {\mathrm{7789}}^1$

素因数の和:14527

約数の個数: 24

約数和(自身を含む): 29809837200

約数和(自身を除く): 9646896873

約数列:

[1, 3, 9, 43, 129, 387, 6689, 7789, 20067, 23367, 60201, 70101, 287627, 334927, 862881, 1004781, 2588643, 3014343, 52100621, 156301863, 468905589, 2240326703, 6720980109, 20162940327]

約数ペア:

[(1, 20162940327), (3, 6720980109), (9, 2240326703), (43, 468905589), (129, 156301863), (387, 52100621), (6689, 3014343), (7789, 2588643), (20067, 1004781), (23367, 862881), (60201, 334927), (70101, 287627)]