20684586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20399}}^1$

素因数の和:20430

約数の個数: 24

約数和(自身を含む): 44798400

約数和(自身を除く): 24113814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20399, 40798, 61197, 122394, 265187, 530374, 795561, 1591122, 3447431, 6894862, 10342293, 20684586]

約数ペア:

[(1, 20684586), (2, 10342293), (3, 6894862), (6, 3447431), (13, 1591122), (26, 795561), (39, 530374), (78, 265187), (169, 122394), (338, 61197), (507, 40798), (1014, 20399)]