16602020

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1283}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 34945344

約数和(自身を除く): 18343324

約数列:

[1, 2, 4, 5, 10, 20, 647, 1283, 1294, 2566, 2588, 3235, 5132, 6415, 6470, 12830, 12940, 25660, 830101, 1660202, 3320404, 4150505, 8301010, 16602020]

約数ペア:

[(1, 16602020), (2, 8301010), (4, 4150505), (5, 3320404), (10, 1660202), (20, 830101), (647, 25660), (1283, 12940), (1294, 12830), (2566, 6470), (2588, 6415), (3235, 5132)]