20243052009

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4775431}}^1$

素因数の和:4775597

約数の個数: 16

約数和(自身を含む): 30180730240

約数和(自身を除く): 9937678231

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4775431, 14326293, 42978879, 128936637, 749742667, 2249228001, 6747684003, 20243052009]

約数ペア:

[(1, 20243052009), (3, 6747684003), (9, 2249228001), (27, 749742667), (157, 128936637), (471, 42978879), (1413, 14326293), (4239, 4775431)]