20710354

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24251}}^1$

素因数の和:24321

約数の個数: 16

約数和(自身を含む): 36086976

約数和(自身を除く): 15376622

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24251, 48502, 169757, 339514, 1479311, 2958622, 10355177, 20710354]

約数ペア:

[(1, 20710354), (2, 10355177), (7, 2958622), (14, 1479311), (61, 339514), (122, 169757), (427, 48502), (854, 24251)]