20376368

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3779}}^1$

素因数の和:4124

約数の個数: 20

約数和(自身を含む): 39606840

約数和(自身を除く): 19230472

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3779, 5392, 7558, 15116, 30232, 60464, 1273523, 2547046, 5094092, 10188184, 20376368]

約数ペア:

[(1, 20376368), (2, 10188184), (4, 5094092), (8, 2547046), (16, 1273523), (337, 60464), (674, 30232), (1348, 15116), (2696, 7558), (3779, 5392)]