16971740

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1933}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 35740320

約数和(自身を除く): 18768580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 1933, 2195, 3866, 4390, 7732, 8780, 9665, 19330, 38660, 848587, 1697174, 3394348, 4242935, 8485870, 16971740]

約数ペア:

[(1, 16971740), (2, 8485870), (4, 4242935), (5, 3394348), (10, 1697174), (20, 848587), (439, 38660), (878, 19330), (1756, 9665), (1933, 8780), (2195, 7732), (3866, 4390)]