20210248

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24527}}^1$

素因数の和:24636

約数の個数: 16

約数和(自身を含む): 38263680

約数和(自身を除く): 18053432

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24527, 49054, 98108, 196216, 2526281, 5052562, 10105124, 20210248]

約数ペア:

[(1, 20210248), (2, 10105124), (4, 5052562), (8, 2526281), (103, 196216), (206, 98108), (412, 49054), (824, 24527)]