20565757263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{86131}}^1$

素因数の和:86283

約数の個数: 32

約数和(自身を含む): 29767219200

約数和(自身を除く): 9201461937

約数列:

[1, 3, 19, 57, 59, 71, 177, 213, 1121, 1349, 3363, 4047, 4189, 12567, 79591, 86131, 238773, 258393, 1636489, 4909467, 5081729, 6115301, 15245187, 18345903, 96552851, 116190719, 289658553, 348572157, 360802759, 1082408277, 6855252421, 20565757263]

約数ペア:

[(1, 20565757263), (3, 6855252421), (19, 1082408277), (57, 360802759), (59, 348572157), (71, 289658553), (177, 116190719), (213, 96552851), (1121, 18345903), (1349, 15245187), (3363, 6115301), (4047, 5081729), (4189, 4909467), (12567, 1636489), (79591, 258393), (86131, 238773)]