20845076

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1361}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 41797056

約数和(自身を除く): 20951980

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 1361, 2188, 2722, 3829, 5444, 7658, 9527, 15316, 19054, 38108, 744467, 1488934, 2977868, 5211269, 10422538, 20845076]

約数ペア:

[(1, 20845076), (2, 10422538), (4, 5211269), (7, 2977868), (14, 1488934), (28, 744467), (547, 38108), (1094, 19054), (1361, 15316), (2188, 9527), (2722, 7658), (3829, 5444)]