20107374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478747}}^1$

素因数の和:478759

約数の個数: 16

約数和(自身を含む): 45959808

約数和(自身を除く): 25852434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478747, 957494, 1436241, 2872482, 3351229, 6702458, 10053687, 20107374]

約数ペア:

[(1, 20107374), (2, 10053687), (3, 6702458), (6, 3351229), (7, 2872482), (14, 1436241), (21, 957494), (42, 478747)]