20570330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187003}}^1$

素因数の和:187021

約数の個数: 16

約数和(自身を含む): 40392864

約数和(自身を除く): 19822534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187003, 374006, 935015, 1870030, 2057033, 4114066, 10285165, 20570330]

約数ペア:

[(1, 20570330), (2, 10285165), (5, 4114066), (10, 2057033), (11, 1870030), (22, 935015), (55, 374006), (110, 187003)]