20400382467

素因数分解:

$3^3\times {\mathrm{12647}}^1\times {\mathrm{59743}}^1$

素因数の和:72399

約数の個数: 16

約数和(自身を含む): 30225684480

約数和(自身を除く): 9825302013

約数列:

[1, 3, 9, 27, 12647, 37941, 59743, 113823, 179229, 341469, 537687, 1613061, 755569721, 2266709163, 6800127489, 20400382467]

約数ペア:

[(1, 20400382467), (3, 6800127489), (9, 2266709163), (27, 755569721), (12647, 1613061), (37941, 537687), (59743, 341469), (113823, 179229)]