20746686

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4679}}^1$

素因数の和:5423

約数の個数: 16

約数和(自身を含む): 41558400

約数和(自身を除く): 20811714

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4679, 9358, 14037, 28074, 3457781, 6915562, 10373343, 20746686]

約数ペア:

[(1, 20746686), (2, 10373343), (3, 6915562), (6, 3457781), (739, 28074), (1478, 14037), (2217, 9358), (4434, 4679)]