20009806

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 10608194

約数列:

[1, 2, 83, 149, 166, 298, 809, 1618, 12367, 24734, 67147, 120541, 134294, 241082, 10004903, 20009806]

約数ペア:

[(1, 20009806), (2, 10004903), (83, 241082), (149, 134294), (166, 120541), (298, 67147), (809, 24734), (1618, 12367)]