20173368820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91697131}}^1$

素因数の和:91697151

約数の個数: 24

約数和(自身を含む): 46215354528

約数和(自身を除く): 26041985708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91697131, 183394262, 366788524, 458485655, 916971310, 1008668441, 1833942620, 2017336882, 4034673764, 5043342205, 10086684410, 20173368820]

約数ペア:

[(1, 20173368820), (2, 10086684410), (4, 5043342205), (5, 4034673764), (10, 2017336882), (11, 1833942620), (20, 1008668441), (22, 916971310), (44, 458485655), (55, 366788524), (110, 183394262), (220, 91697131)]