20435139

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 32207760

約数和(自身を除く): 11772621

約数列:

[1, 3, 9, 17, 27, 51, 153, 211, 459, 633, 1899, 3587, 5697, 10761, 32283, 44521, 96849, 133563, 400689, 756857, 1202067, 2270571, 6811713, 20435139]

約数ペア:

[(1, 20435139), (3, 6811713), (9, 2270571), (17, 1202067), (27, 756857), (51, 400689), (153, 133563), (211, 96849), (459, 44521), (633, 32283), (1899, 10761), (3587, 5697)]