20089630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16603}}^1$

素因数の和:16632

約数の個数: 24

約数和(自身を含む): 39749976

約数和(自身を除く): 19660346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16603, 33206, 83015, 166030, 182633, 365266, 913165, 1826330, 2008963, 4017926, 10044815, 20089630]

約数ペア:

[(1, 20089630), (2, 10044815), (5, 4017926), (10, 2008963), (11, 1826330), (22, 913165), (55, 365266), (110, 182633), (121, 166030), (242, 83015), (605, 33206), (1210, 16603)]