20617230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{829}}^2$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 49541112

約数和(自身を除く): 28923882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 829, 1658, 2487, 4145, 4974, 8290, 12435, 24870, 687241, 1374482, 2061723, 3436205, 4123446, 6872410, 10308615, 20617230]

約数ペア:

[(1, 20617230), (2, 10308615), (3, 6872410), (5, 4123446), (6, 3436205), (10, 2061723), (15, 1374482), (30, 687241), (829, 24870), (1658, 12435), (2487, 8290), (4145, 4974)]