20537454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1451}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 47114496

約数和(自身を除く): 26577042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1451, 2022, 2359, 2902, 4353, 4718, 7077, 8706, 10157, 14154, 20314, 30471, 60942, 488987, 977974, 1466961, 2933922, 3422909, 6845818, 10268727, 20537454]

約数ペア:

[(1, 20537454), (2, 10268727), (3, 6845818), (6, 3422909), (7, 2933922), (14, 1466961), (21, 977974), (42, 488987), (337, 60942), (674, 30471), (1011, 20314), (1451, 14154), (2022, 10157), (2359, 8706), (2902, 7077), (4353, 4718)]