20123248495

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1\times {\mathrm{1973}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 27716476032

約数和(自身を除く): 7593227537

約数列:

[1, 5, 7, 35, 433, 673, 1973, 2165, 3031, 3365, 4711, 9865, 13811, 15155, 23555, 69055, 291409, 854309, 1327829, 1457045, 2039863, 4271545, 5980163, 6639145, 9294803, 10199315, 29900815, 46474015, 574949957, 2874749785, 4024649699, 20123248495]

約数ペア:

[(1, 20123248495), (5, 4024649699), (7, 2874749785), (35, 574949957), (433, 46474015), (673, 29900815), (1973, 10199315), (2165, 9294803), (3031, 6639145), (3365, 5980163), (4711, 4271545), (9865, 2039863), (13811, 1457045), (15155, 1327829), (23555, 854309), (69055, 291409)]