20463444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 56707560

約数和(自身を除く): 36244116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1153, 1479, 1972, 2306, 2958, 3459, 4437, 4612, 5916, 6918, 8874, 10377, 13836, 17748, 19601, 20754, 33437, 39202, 41508, 58803, 66874, 78404, 100311, 117606, 133748, 176409, 200622, 235212, 300933, 352818, 401244, 568429, 601866, 705636, 1136858, 1203732, 1705287, 2273716, 3410574, 5115861, 6821148, 10231722, 20463444]

約数ペア:

[(1, 20463444), (2, 10231722), (3, 6821148), (4, 5115861), (6, 3410574), (9, 2273716), (12, 1705287), (17, 1203732), (18, 1136858), (29, 705636), (34, 601866), (36, 568429), (51, 401244), (58, 352818), (68, 300933), (87, 235212), (102, 200622), (116, 176409), (153, 133748), (174, 117606), (204, 100311), (261, 78404), (306, 66874), (348, 58803), (493, 41508), (522, 39202), (612, 33437), (986, 20754), (1044, 19601), (1153, 17748), (1479, 13836), (1972, 10377), (2306, 8874), (2958, 6918), (3459, 5916), (4437, 4612)]