20097147

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41609}}^1$

素因数の和:41642

約数の個数: 16

約数和(自身を含む): 31956480

約数和(自身を除く): 11859333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41609, 124827, 291263, 873789, 957007, 2871021, 6699049, 20097147]

約数ペア:

[(1, 20097147), (3, 6699049), (7, 2871021), (21, 957007), (23, 873789), (69, 291263), (161, 124827), (483, 41609)]