20646112

素因数分解:

$2^5\times {\mathrm{769}}^1\times {\mathrm{839}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 40748400

約数和(自身を除く): 20102288

約数列:

[1, 2, 4, 8, 16, 32, 769, 839, 1538, 1678, 3076, 3356, 6152, 6712, 12304, 13424, 24608, 26848, 645191, 1290382, 2580764, 5161528, 10323056, 20646112]

約数ペア:

[(1, 20646112), (2, 10323056), (4, 5161528), (8, 2580764), (16, 1290382), (32, 645191), (769, 26848), (839, 24608), (1538, 13424), (1678, 12304), (3076, 6712), (3356, 6152)]