16528780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1697}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 34802208

約数和(自身を除く): 18273428

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1697, 1948, 2435, 3394, 4870, 6788, 8485, 9740, 16970, 33940, 826439, 1652878, 3305756, 4132195, 8264390, 16528780]

約数ペア:

[(1, 16528780), (2, 8264390), (4, 4132195), (5, 3305756), (10, 1652878), (20, 826439), (487, 33940), (974, 16970), (1697, 9740), (1948, 8485), (2435, 6788), (3394, 4870)]