20618314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1913}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 32867208

約数和(自身を除く): 12248894

約数列:

[1, 2, 17, 34, 317, 634, 1913, 3826, 5389, 10778, 32521, 65042, 606421, 1212842, 10309157, 20618314]

約数ペア:

[(1, 20618314), (2, 10309157), (17, 1212842), (34, 606421), (317, 65042), (634, 32521), (1913, 10778), (3826, 5389)]