20323556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3637}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 39115776

約数和(自身を除く): 18792220

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3637, 5588, 7274, 14548, 40007, 80014, 160028, 461899, 923798, 1847596, 5080889, 10161778, 20323556]

約数ペア:

[(1, 20323556), (2, 10161778), (4, 5080889), (11, 1847596), (22, 923798), (44, 461899), (127, 160028), (254, 80014), (508, 40007), (1397, 14548), (2794, 7274), (3637, 5588)]