20565732107

素因数分解:

${\mathrm{19}}^2\times {\mathrm{9421}}^1\times {\mathrm{6047}}^1$

素因数の和:15506

約数の個数: 12

約数和(自身を含む): 21711001536

約数和(自身を除く): 1145269429

約数列:

[1, 19, 361, 6047, 9421, 114893, 178999, 2182967, 3400981, 56968787, 1082406953, 20565732107]

約数ペア:

[(1, 20565732107), (19, 1082406953), (361, 56968787), (6047, 3400981), (9421, 2182967), (114893, 178999)]