20163042004

素因数分解:

$2^2\times 7^1\times {\mathrm{720108643}}^1$

素因数の和:720108654

約数の個数: 12

約数和(自身を含む): 40326084064

約数和(自身を除く): 20163042060

約数列:

[1, 2, 4, 7, 14, 28, 720108643, 1440217286, 2880434572, 5040760501, 10081521002, 20163042004]

約数ペア:

[(1, 20163042004), (2, 10081521002), (4, 5040760501), (7, 2880434572), (14, 1440217286), (28, 720108643)]