16841180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4363}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 35557872

約数和(自身を除く): 18716692

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4363, 8726, 17452, 21815, 43630, 87260, 842059, 1684118, 3368236, 4210295, 8420590, 16841180]

約数ペア:

[(1, 16841180), (2, 8420590), (4, 4210295), (5, 3368236), (10, 1684118), (20, 842059), (193, 87260), (386, 43630), (772, 21815), (965, 17452), (1930, 8726), (3860, 4363)]