20658220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93901}}^1$

素因数の和:93921

約数の個数: 24

約数和(自身を含む): 47326608

約数和(自身を除く): 26668388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93901, 187802, 375604, 469505, 939010, 1032911, 1878020, 2065822, 4131644, 5164555, 10329110, 20658220]

約数ペア:

[(1, 20658220), (2, 10329110), (4, 5164555), (5, 4131644), (10, 2065822), (11, 1878020), (20, 1032911), (22, 939010), (44, 469505), (55, 375604), (110, 187802), (220, 93901)]