20614405

素因数分解:

$5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 7730555

約数列:

[1, 5, 7, 35, 739, 797, 3695, 3985, 5173, 5579, 25865, 27895, 588983, 2944915, 4122881, 20614405]

約数ペア:

[(1, 20614405), (5, 4122881), (7, 2944915), (35, 588983), (739, 27895), (797, 25865), (3695, 5579), (3985, 5173)]