20871036230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189736693}}^1$

素因数の和:189736711

約数の個数: 16

約数和(自身を含む): 40983125904

約数和(自身を除く): 20112089674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 189736693, 379473386, 948683465, 1897366930, 2087103623, 4174207246, 10435518115, 20871036230]

約数ペア:

[(1, 20871036230), (2, 10435518115), (5, 4174207246), (10, 2087103623), (11, 1897366930), (22, 948683465), (55, 379473386), (110, 189736693)]