16522180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20149}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 19022420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20149, 40298, 80596, 100745, 201490, 402980, 826109, 1652218, 3304436, 4130545, 8261090, 16522180]

約数ペア:

[(1, 16522180), (2, 8261090), (4, 4130545), (5, 3304436), (10, 1652218), (20, 826109), (41, 402980), (82, 201490), (164, 100745), (205, 80596), (410, 40298), (820, 20149)]