20199451743

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{900997}}^1$

素因数の和:901103

約数の個数: 24

約数和(自身を含む): 30360028608

約数和(自身を除く): 10160576865

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 900997, 2702991, 8108973, 42346859, 47752841, 127040577, 143258523, 381121731, 429775569, 2244383527, 6733150581, 20199451743]

約数ペア:

[(1, 20199451743), (3, 6733150581), (9, 2244383527), (47, 429775569), (53, 381121731), (141, 143258523), (159, 127040577), (423, 47752841), (477, 42346859), (2491, 8108973), (7473, 2702991), (22419, 900997)]