20512073370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683735779}}^1$

素因数の和:683735789

約数の個数: 16

約数和(自身を含む): 49228976160

約数和(自身を除く): 28716902790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683735779, 1367471558, 2051207337, 3418678895, 4102414674, 6837357790, 10256036685, 20512073370]

約数ペア:

[(1, 20512073370), (2, 10256036685), (3, 6837357790), (5, 4102414674), (6, 3418678895), (10, 2051207337), (15, 1367471558), (30, 683735779)]