20050165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 25369200

約数和(自身を除く): 5319035

約数列:

[1, 5, 29, 53, 145, 265, 1537, 2609, 7685, 13045, 75661, 138277, 378305, 691385, 4010033, 20050165]

約数ペア:

[(1, 20050165), (5, 4010033), (29, 691385), (53, 378305), (145, 138277), (265, 75661), (1537, 13045), (2609, 7685)]