20542562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14051}}^1$

素因数の和:14113

約数の個数: 16

約数和(自身を含む): 33387552

約数和(自身を除く): 12844990

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14051, 28102, 238867, 477734, 604193, 1208386, 10271281, 20542562]

約数ペア:

[(1, 20542562), (2, 10271281), (17, 1208386), (34, 604193), (43, 477734), (86, 238867), (731, 28102), (1462, 14051)]