20346399

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 31573152

約数和(自身を除く): 11226753

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1873, 3621, 5619, 10863, 16857, 31841, 95523, 132983, 286569, 398949, 1196847, 2260711, 6782133, 20346399]

約数ペア:

[(1, 20346399), (3, 6782133), (9, 2260711), (17, 1196847), (51, 398949), (71, 286569), (153, 132983), (213, 95523), (639, 31841), (1207, 16857), (1873, 10863), (3621, 5619)]