20828004

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{2579}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 48689760

約数和(自身を除く): 27861756

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2579, 2692, 4038, 5158, 7737, 8076, 10316, 15474, 30948, 1735667, 3471334, 5207001, 6942668, 10414002, 20828004]

約数ペア:

[(1, 20828004), (2, 10414002), (3, 6942668), (4, 5207001), (6, 3471334), (12, 1735667), (673, 30948), (1346, 15474), (2019, 10316), (2579, 8076), (2692, 7737), (4038, 5158)]