16364420

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1847}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 34461504

約数和(自身を除く): 18097084

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 1847, 2215, 3694, 4430, 7388, 8860, 9235, 18470, 36940, 818221, 1636442, 3272884, 4091105, 8182210, 16364420]

約数ペア:

[(1, 16364420), (2, 8182210), (4, 4091105), (5, 3272884), (10, 1636442), (20, 818221), (443, 36940), (886, 18470), (1772, 9235), (1847, 8860), (2215, 7388), (3694, 4430)]