20715628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 37875600

約数和(自身を除く): 17159972

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 1669, 3103, 3338, 6206, 6676, 12412, 48401, 96802, 178583, 193604, 357166, 714332, 5178907, 10357814, 20715628]

約数ペア:

[(1, 20715628), (2, 10357814), (4, 5178907), (29, 714332), (58, 357166), (107, 193604), (116, 178583), (214, 96802), (428, 48401), (1669, 12412), (3103, 6676), (3338, 6206)]