20960994

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{7001}}^1$

素因数の和:7505

約数の個数: 16

約数和(自身を含む): 42012000

約数和(自身を除く): 21051006

約数列:

[1, 2, 3, 6, 499, 998, 1497, 2994, 7001, 14002, 21003, 42006, 3493499, 6986998, 10480497, 20960994]

約数ペア:

[(1, 20960994), (2, 10480497), (3, 6986998), (6, 3493499), (499, 42006), (998, 21003), (1497, 14002), (2994, 7001)]