20853894018

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43995557}}^1$

素因数の和:43995641

約数の個数: 16

約数和(自身を含む): 42235735680

約数和(自身を除く): 21381841662

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43995557, 87991114, 131986671, 263973342, 3475649003, 6951298006, 10426947009, 20853894018]

約数ペア:

[(1, 20853894018), (2, 10426947009), (3, 6951298006), (6, 3475649003), (79, 263973342), (158, 131986671), (237, 87991114), (474, 43995557)]