20108826

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4153}}^1$

素因数の和:4430

約数の個数: 24

約数和(自身を含む): 43741620

約数和(自身を除く): 23632794

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4153, 4842, 8306, 12459, 24918, 37377, 74754, 1117157, 2234314, 3351471, 6702942, 10054413, 20108826]

約数ペア:

[(1, 20108826), (2, 10054413), (3, 6702942), (6, 3351471), (9, 2234314), (18, 1117157), (269, 74754), (538, 37377), (807, 24918), (1614, 12459), (2421, 8306), (4153, 4842)]