20512166570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293030951}}^1$

素因数の和:293030965

約数の個数: 16

約数和(自身を含む): 42196457088

約数和(自身を除く): 21684290518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293030951, 586061902, 1465154755, 2051216657, 2930309510, 4102433314, 10256083285, 20512166570]

約数ペア:

[(1, 20512166570), (2, 10256083285), (5, 4102433314), (7, 2930309510), (10, 2051216657), (14, 1465154755), (35, 586061902), (70, 293030951)]