20363380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9341}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 43160040

約数和(自身を除く): 22796660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9341, 18682, 37364, 46705, 93410, 186820, 1018169, 2036338, 4072676, 5090845, 10181690, 20363380]

約数ペア:

[(1, 20363380), (2, 10181690), (4, 5090845), (5, 4072676), (10, 2036338), (20, 1018169), (109, 186820), (218, 93410), (436, 46705), (545, 37364), (1090, 18682), (2180, 9341)]