16842860

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1901}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 35468496

約数和(自身を除く): 18625636

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 1901, 2215, 3802, 4430, 7604, 8860, 9505, 19010, 38020, 842143, 1684286, 3368572, 4210715, 8421430, 16842860]

約数ペア:

[(1, 16842860), (2, 8421430), (4, 4210715), (5, 3368572), (10, 1684286), (20, 842143), (443, 38020), (886, 19010), (1772, 9505), (1901, 8860), (2215, 7604), (3802, 4430)]