20126218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23567}}^1$

素因数の和:23637

約数の個数: 16

約数和(自身を含む): 35069184

約数和(自身を除く): 14942966

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23567, 47134, 164969, 329938, 1437587, 2875174, 10063109, 20126218]

約数ペア:

[(1, 20126218), (2, 10063109), (7, 2875174), (14, 1437587), (61, 329938), (122, 164969), (427, 47134), (854, 23567)]