20835912

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3301}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 52303680

約数和(自身を除く): 31467768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3301, 6312, 6602, 9903, 13204, 19806, 26408, 39612, 79224, 868163, 1736326, 2604489, 3472652, 5208978, 6945304, 10417956, 20835912]

約数ペア:

[(1, 20835912), (2, 10417956), (3, 6945304), (4, 5208978), (6, 3472652), (8, 2604489), (12, 1736326), (24, 868163), (263, 79224), (526, 39612), (789, 26408), (1052, 19806), (1578, 13204), (2104, 9903), (3156, 6602), (3301, 6312)]