20262051

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 30517344

約数和(自身を除く): 10255293

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 857, 2571, 2627, 7713, 7881, 23643, 31709, 60847, 95127, 182541, 285381, 547623, 2251339, 6754017, 20262051]

約数ペア:

[(1, 20262051), (3, 6754017), (9, 2251339), (37, 547623), (71, 285381), (111, 182541), (213, 95127), (333, 60847), (639, 31709), (857, 23643), (2571, 7881), (2627, 7713)]