20027368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131759}}^1$

素因数の和:131784

約数の個数: 16

約数和(自身を含む): 39528000

約数和(自身を除く): 19500632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131759, 263518, 527036, 1054072, 2503421, 5006842, 10013684, 20027368]

約数ペア:

[(1, 20027368), (2, 10013684), (4, 5006842), (8, 2503421), (19, 1054072), (38, 527036), (76, 263518), (152, 131759)]