20708672

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1451}}^1$

素因数の和:1686

約数の個数: 28

約数和(自身を含む): 41306496

約数和(自身を除く): 20597824

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1451, 1784, 2902, 3568, 5804, 7136, 11608, 14272, 23216, 46432, 92864, 323573, 647146, 1294292, 2588584, 5177168, 10354336, 20708672]

約数ペア:

[(1, 20708672), (2, 10354336), (4, 5177168), (8, 2588584), (16, 1294292), (32, 647146), (64, 323573), (223, 92864), (446, 46432), (892, 23216), (1451, 14272), (1784, 11608), (2902, 7136), (3568, 5804)]