20217580054

素因数分解:

$2^1\times 7^1\times {\mathrm{11699}}^1\times {\mathrm{123439}}^1$

素因数の和:135147

約数の個数: 16

約数和(自身を含む): 34661952000

約数和(自身を除く): 14444371946

約数列:

[1, 2, 7, 14, 11699, 23398, 81893, 123439, 163786, 246878, 864073, 1728146, 1444112861, 2888225722, 10108790027, 20217580054]

約数ペア:

[(1, 20217580054), (2, 10108790027), (7, 2888225722), (14, 1444112861), (11699, 1728146), (23398, 864073), (81893, 246878), (123439, 163786)]