20210964449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{200063}}^1$

素因数の和:200504

約数の個数: 16

約数和(自身を含む): 22967347200

約数和(自身を除く): 2756382751

約数列:

[1, 13, 19, 247, 409, 5317, 7771, 101023, 200063, 2600819, 3801197, 49415561, 81825767, 1063734971, 1554689573, 20210964449]

約数ペア:

[(1, 20210964449), (13, 1554689573), (19, 1063734971), (247, 81825767), (409, 49415561), (5317, 3801197), (7771, 2600819), (101023, 200063)]