20255354

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39103}}^1$

素因数の和:39149

約数の個数: 16

約数和(自身を含む): 35662848

約数和(自身を除く): 15407494

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39103, 78206, 273721, 547442, 1446811, 2893622, 10127677, 20255354]

約数ペア:

[(1, 20255354), (2, 10127677), (7, 2893622), (14, 1446811), (37, 547442), (74, 273721), (259, 78206), (518, 39103)]