20199336927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87443017}}^1$

素因数の和:87443038

約数の個数: 16

約数和(自身を含む): 33578118912

約数和(自身を除く): 13378781985

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87443017, 262329051, 612101119, 961873187, 1836303357, 2885619561, 6733112309, 20199336927]

約数ペア:

[(1, 20199336927), (3, 6733112309), (7, 2885619561), (11, 1836303357), (21, 961873187), (33, 612101119), (77, 262329051), (231, 87443017)]