20289702958

素因数分解:

$2^1\times 7^1\times {\mathrm{5297}}^1\times {\mathrm{273601}}^1$

素因数の和:278907

約数の個数: 16

約数和(自身を含む): 34789041504

約数和(自身を除く): 14499338546

約数列:

[1, 2, 7, 14, 5297, 10594, 37079, 74158, 273601, 547202, 1915207, 3830414, 1449264497, 2898528994, 10144851479, 20289702958]

約数ペア:

[(1, 20289702958), (2, 10144851479), (7, 2898528994), (14, 1449264497), (5297, 3830414), (10594, 1915207), (37079, 547202), (74158, 273601)]