20215710274

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1\times {\mathrm{24917}}^1$

素因数の和:30549

約数の個数: 16

約数和(自身を含む): 30745722168

約数和(自身を除く): 10530011894

約数列:

[1, 2, 73, 146, 5557, 11114, 24917, 49834, 405661, 811322, 1818941, 3637882, 138463769, 276927538, 10107855137, 20215710274]

約数ペア:

[(1, 20215710274), (2, 10107855137), (73, 276927538), (146, 138463769), (5557, 3637882), (11114, 1818941), (24917, 811322), (49834, 405661)]