20256422

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2087}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 11614810

約数列:

[1, 2, 23, 46, 211, 422, 2087, 4174, 4853, 9706, 48001, 96002, 440357, 880714, 10128211, 20256422]

約数ペア:

[(1, 20256422), (2, 10128211), (23, 880714), (46, 440357), (211, 96002), (422, 48001), (2087, 9706), (4174, 4853)]