20424382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6679}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 13242818

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6679, 13358, 73469, 146938, 928381, 1856762, 10212191, 20424382]

約数ペア:

[(1, 20424382), (2, 10212191), (11, 1856762), (22, 928381), (139, 146938), (278, 73469), (1529, 13358), (3058, 6679)]