20597073

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14639}}^1$

素因数の和:14716

約数の個数: 16

約数和(自身を含む): 31856640

約数和(自身を除く): 11259567

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14639, 43917, 102473, 307419, 980813, 2942439, 6865691, 20597073]

約数ペア:

[(1, 20597073), (3, 6865691), (7, 2942439), (21, 980813), (67, 307419), (201, 102473), (469, 43917), (1407, 14639)]