20812836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5437}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 54815040

約数和(自身を除く): 34002204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5437, 10874, 16311, 21748, 32622, 59807, 65244, 119614, 157673, 179421, 239228, 315346, 358842, 473019, 630692, 717684, 946038, 1734403, 1892076, 3468806, 5203209, 6937612, 10406418, 20812836]

約数ペア:

[(1, 20812836), (2, 10406418), (3, 6937612), (4, 5203209), (6, 3468806), (11, 1892076), (12, 1734403), (22, 946038), (29, 717684), (33, 630692), (44, 473019), (58, 358842), (66, 315346), (87, 239228), (116, 179421), (132, 157673), (174, 119614), (319, 65244), (348, 59807), (638, 32622), (957, 21748), (1276, 16311), (1914, 10874), (3828, 5437)]