20161552

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6529}}^1$

素因数の和:6730

約数の個数: 20

約数和(自身を含む): 39271420

約数和(自身を除く): 19109868

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6529, 13058, 26116, 52232, 104464, 1260097, 2520194, 5040388, 10080776, 20161552]

約数ペア:

[(1, 20161552), (2, 10080776), (4, 5040388), (8, 2520194), (16, 1260097), (193, 104464), (386, 52232), (772, 26116), (1544, 13058), (3088, 6529)]