20011352

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{4973}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 37603440

約数和(自身を除く): 17592088

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 4973, 9946, 19892, 39784, 2501419, 5002838, 10005676, 20011352]

約数ペア:

[(1, 20011352), (2, 10005676), (4, 5002838), (8, 2501419), (503, 39784), (1006, 19892), (2012, 9946), (4024, 4973)]