20614170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687139}}^1$

素因数の和:687149

約数の個数: 16

約数和(自身を含む): 49474080

約数和(自身を除く): 28859910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687139, 1374278, 2061417, 3435695, 4122834, 6871390, 10307085, 20614170]

約数ペア:

[(1, 20614170), (2, 10307085), (3, 6871390), (5, 4122834), (6, 3435695), (10, 2061417), (15, 1374278), (30, 687139)]