20666364

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3923}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 48343680

約数和(自身を除く): 27677316

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3923, 5268, 7846, 11769, 15692, 23538, 47076, 1722197, 3444394, 5166591, 6888788, 10333182, 20666364]

約数ペア:

[(1, 20666364), (2, 10333182), (3, 6888788), (4, 5166591), (6, 3444394), (12, 1722197), (439, 47076), (878, 23538), (1317, 15692), (1756, 11769), (2634, 7846), (3923, 5268)]