20161567312

素因数分解:

$2^4\times {\mathrm{1260097957}}^1$

素因数の和:1260097965

約数の個数: 10

約数和(自身を含む): 39063036698

約数和(自身を除く): 18901469386

約数列:

[1, 2, 4, 8, 16, 1260097957, 2520195914, 5040391828, 10080783656, 20161567312]

約数ペア:

[(1, 20161567312), (2, 10080783656), (4, 5040391828), (8, 2520195914), (16, 1260097957)]