20199808314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2141}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 53711592480

約数和(自身を除く): 33511784166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 563, 798, 882, 931, 1126, 1197, 1689, 1862, 2141, 2394, 2793, 3378, 3941, 4282, 5067, 5586, 6423, 7882, 8379, 10134, 10697, 11823, 12846, 14987, 16758, 19269, 21394, 23646, 27587, 29974, 32091, 35469, 38538, 40679, 44961, 55174, 64182, 70938, 74879, 81358, 82761, 89922, 96273, 104909, 122037, 134883, 149758, 165522, 192546, 209818, 224637, 244074, 248283, 269766, 284753, 314727, 366111, 449274, 496566, 524153, 569506, 629454, 673911, 732222, 854259, 944181, 1048306, 1205383, 1347822, 1572459, 1708518, 1888362, 1993271, 2410766, 2562777, 3144918, 3616149, 3986542, 4717377, 5125554, 5979813, 7232298, 8437681, 9434754, 10848447, 11959626, 16875362, 17939439, 21696894, 22902277, 25313043, 35878878, 45804554, 50626086, 59063767, 68706831, 75939129, 118127534, 137413662, 151878258, 160315939, 177191301, 206120493, 320631878, 354382602, 412240986, 480947817, 531573903, 961895634, 1063147806, 1122211573, 1442843451, 2244423146, 2885686902, 3366634719, 6733269438, 10099904157, 20199808314]

約数ペア:

[(1, 20199808314), (2, 10099904157), (3, 6733269438), (6, 3366634719), (7, 2885686902), (9, 2244423146), (14, 1442843451), (18, 1122211573), (19, 1063147806), (21, 961895634), (38, 531573903), (42, 480947817), (49, 412240986), (57, 354382602), (63, 320631878), (98, 206120493), (114, 177191301), (126, 160315939), (133, 151878258), (147, 137413662), (171, 118127534), (266, 75939129), (294, 68706831), (342, 59063767), (399, 50626086), (441, 45804554), (563, 35878878), (798, 25313043), (882, 22902277), (931, 21696894), (1126, 17939439), (1197, 16875362), (1689, 11959626), (1862, 10848447), (2141, 9434754), (2394, 8437681), (2793, 7232298), (3378, 5979813), (3941, 5125554), (4282, 4717377), (5067, 3986542), (5586, 3616149), (6423, 3144918), (7882, 2562777), (8379, 2410766), (10134, 1993271), (10697, 1888362), (11823, 1708518), (12846, 1572459), (14987, 1347822), (16758, 1205383), (19269, 1048306), (21394, 944181), (23646, 854259), (27587, 732222), (29974, 673911), (32091, 629454), (35469, 569506), (38538, 524153), (40679, 496566), (44961, 449274), (55174, 366111), (64182, 314727), (70938, 284753), (74879, 269766), (81358, 248283), (82761, 244074), (89922, 224637), (96273, 209818), (104909, 192546), (122037, 165522), (134883, 149758)]