20483512

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12613}}^1$

素因数の和:12655

約数の個数: 32

約数和(自身を含む): 45410400

約数和(自身を除く): 24926888

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12613, 25226, 50452, 88291, 100904, 176582, 353164, 365777, 706328, 731554, 1463108, 2560439, 2926216, 5120878, 10241756, 20483512]

約数ペア:

[(1, 20483512), (2, 10241756), (4, 5120878), (7, 2926216), (8, 2560439), (14, 1463108), (28, 731554), (29, 706328), (56, 365777), (58, 353164), (116, 176582), (203, 100904), (232, 88291), (406, 50452), (812, 25226), (1624, 12613)]