16820874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{133499}}^1$

素因数の和:133514

約数の個数: 24

約数和(自身を含む): 41652000

約数和(自身を除く): 24831126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 133499, 266998, 400497, 800994, 934493, 1201491, 1868986, 2402982, 2803479, 5606958, 8410437, 16820874]

約数ペア:

[(1, 16820874), (2, 8410437), (3, 5606958), (6, 2803479), (7, 2402982), (9, 1868986), (14, 1201491), (18, 934493), (21, 800994), (42, 400497), (63, 266998), (126, 133499)]