20084020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91291}}^1$

素因数の和:91311

約数の個数: 24

約数和(自身を含む): 46011168

約数和(自身を除く): 25927148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91291, 182582, 365164, 456455, 912910, 1004201, 1825820, 2008402, 4016804, 5021005, 10042010, 20084020]

約数ペア:

[(1, 20084020), (2, 10042010), (4, 5021005), (5, 4016804), (10, 2008402), (11, 1825820), (20, 1004201), (22, 912910), (44, 456455), (55, 365164), (110, 182582), (220, 91291)]