20610783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5903

約数の個数: 24

約数和(自身を含む): 32898528

約数和(自身を除く): 12287745

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5857, 17571, 52713, 99569, 134711, 298707, 404133, 896121, 1212399, 2290087, 6870261, 20610783]

約数ペア:

[(1, 20610783), (3, 6870261), (9, 2290087), (17, 1212399), (23, 896121), (51, 404133), (69, 298707), (153, 134711), (207, 99569), (391, 52713), (1173, 17571), (3519, 5857)]