20161279984

素因数分解:

$2^4\times {\mathrm{1260079999}}^1$

素因数の和:1260080007

約数の個数: 10

約数和(自身を含む): 39062480000

約数和(自身を除く): 18901200016

約数列:

[1, 2, 4, 8, 16, 1260079999, 2520159998, 5040319996, 10080639992, 20161279984]

約数ペア:

[(1, 20161279984), (2, 10080639992), (4, 5040319996), (8, 2520159998), (16, 1260079999)]