20650219939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199021}}^1$

素因数の和:199210

約数の個数: 16

約数和(自身を含む): 22417838080

約数和(自身を除く): 1767618141

約数列:

[1, 19, 43, 127, 817, 2413, 5461, 103759, 199021, 3781399, 8557903, 25275667, 162600157, 480237673, 1086853681, 20650219939]

約数ペア:

[(1, 20650219939), (19, 1086853681), (43, 480237673), (127, 162600157), (817, 25275667), (2413, 8557903), (5461, 3781399), (103759, 199021)]