20002611

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8226

約数の個数: 16

約数和(自身を含む): 28730240

約数和(自身を除く): 8727629

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8161, 24483, 155059, 350923, 465177, 1052769, 6667537, 20002611]

約数ペア:

[(1, 20002611), (3, 6667537), (19, 1052769), (43, 465177), (57, 350923), (129, 155059), (817, 24483), (2451, 8161)]