20804766542

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3984061}}^1$

素因数の和:3984443

約数の個数: 16

約数和(自身を含む): 35760940512

約数和(自身を除く): 14956173970

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 3984061, 7968122, 27888427, 55776854, 1486054753, 2972109506, 10402383271, 20804766542]

約数ペア:

[(1, 20804766542), (2, 10402383271), (7, 2972109506), (14, 1486054753), (373, 55776854), (746, 27888427), (2611, 7968122), (5222, 3984061)]