20172597886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23621309}}^1$

素因数の和:23621379

約数の個数: 16

約数和(自身を含む): 35148509280

約数和(自身を除く): 14975911394

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23621309, 47242618, 165349163, 330698326, 1440899849, 2881799698, 10086298943, 20172597886]

約数ペア:

[(1, 20172597886), (2, 10086298943), (7, 2881799698), (14, 1440899849), (61, 330698326), (122, 165349163), (427, 47242618), (854, 23621309)]