20731777559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1\times {\mathrm{5569}}^1$

素因数の和:15130

約数の個数: 16

約数和(自身を含む): 22912217280

約数和(自身を除く): 2180439721

約数列:

[1, 17, 23, 391, 5569, 9521, 94673, 128087, 161857, 218983, 2177479, 3722711, 53022449, 901381633, 1219516327, 20731777559]

約数ペア:

[(1, 20731777559), (17, 1219516327), (23, 901381633), (391, 53022449), (5569, 3722711), (9521, 2177479), (94673, 218983), (128087, 161857)]