20017370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54101}}^1$

素因数の和:54145

約数の個数: 16

約数和(自身を含む): 37005768

約数和(自身を除く): 16988398

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54101, 108202, 270505, 541010, 2001737, 4003474, 10008685, 20017370]

約数ペア:

[(1, 20017370), (2, 10008685), (5, 4003474), (10, 2001737), (37, 541010), (74, 270505), (185, 108202), (370, 54101)]