20963098

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 24

約数和(自身を含む): 34422300

約数和(自身を除く): 13459202

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 569, 1138, 1417, 2834, 7397, 14794, 18421, 36842, 62021, 96161, 124042, 192322, 806273, 1612546, 10481549, 20963098]

約数ペア:

[(1, 20963098), (2, 10481549), (13, 1612546), (26, 806273), (109, 192322), (169, 124042), (218, 96161), (338, 62021), (569, 36842), (1138, 18421), (1417, 14794), (2834, 7397)]