20092709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11660

約数の個数: 16

約数和(自身を含む): 26033280

約数和(自身を除く): 5940571

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11621, 81347, 151073, 220799, 1057511, 1545593, 2870387, 20092709]

約数ペア:

[(1, 20092709), (7, 2870387), (13, 1545593), (19, 1057511), (91, 220799), (133, 151073), (247, 81347), (1729, 11621)]