20199741860

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{444341}}^1$

素因数の和:446623

約数の個数: 24

約数和(自身を含む): 42438215736

約数和(自身を除く): 22238473876

約数列:

[1, 2, 4, 5, 10, 20, 2273, 4546, 9092, 11365, 22730, 45460, 444341, 888682, 1777364, 2221705, 4443410, 8886820, 1009987093, 2019974186, 4039948372, 5049935465, 10099870930, 20199741860]

約数ペア:

[(1, 20199741860), (2, 10099870930), (4, 5049935465), (5, 4039948372), (10, 2019974186), (20, 1009987093), (2273, 8886820), (4546, 4443410), (9092, 2221705), (11365, 1777364), (22730, 888682), (45460, 444341)]