20266085

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3347}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 27962496

約数和(自身を除く): 7696411

約数列:

[1, 5, 7, 35, 173, 865, 1211, 3347, 6055, 16735, 23429, 117145, 579031, 2895155, 4053217, 20266085]

約数ペア:

[(1, 20266085), (5, 4053217), (7, 2895155), (35, 579031), (173, 117145), (865, 23429), (1211, 16735), (3347, 6055)]