20043740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6637}}^1$

素因数の和:6797

約数の個数: 24

約数和(自身を含む): 42376992

約数和(自身を除く): 22333252

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6637, 13274, 26548, 33185, 66370, 132740, 1002187, 2004374, 4008748, 5010935, 10021870, 20043740]

約数ペア:

[(1, 20043740), (2, 10021870), (4, 5010935), (5, 4008748), (10, 2004374), (20, 1002187), (151, 132740), (302, 66370), (604, 33185), (755, 26548), (1510, 13274), (3020, 6637)]