20237498568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{20249}}^1$

素因数の和:20932

約数の個数: 128

約数和(自身を含む): 64346400000

約数和(自身を除く): 44108901432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 661, 756, 1322, 1512, 1983, 2644, 3966, 4627, 5288, 5949, 7932, 9254, 11898, 13881, 15864, 17847, 18508, 20249, 23796, 27762, 35694, 37016, 40498, 41643, 47592, 55524, 60747, 71388, 80996, 83286, 111048, 121494, 124929, 141743, 142776, 161992, 166572, 182241, 242988, 249858, 283486, 333144, 364482, 425229, 485976, 499716, 546723, 566972, 728964, 850458, 999432, 1093446, 1133944, 1275687, 1457928, 1700916, 2186892, 2551374, 3401832, 3827061, 4373784, 5102748, 7654122, 10205496, 13384589, 15308244, 26769178, 30616488, 40153767, 53538356, 80307534, 93692123, 107076712, 120461301, 160615068, 187384246, 240922602, 281076369, 321230136, 361383903, 374768492, 481845204, 562152738, 722767806, 749536984, 843229107, 963690408, 1124305476, 1445535612, 1686458214, 2248610952, 2529687321, 2891071224, 3372916428, 5059374642, 6745832856, 10118749284, 20237498568]

約数ペア:

[(1, 20237498568), (2, 10118749284), (3, 6745832856), (4, 5059374642), (6, 3372916428), (7, 2891071224), (8, 2529687321), (9, 2248610952), (12, 1686458214), (14, 1445535612), (18, 1124305476), (21, 963690408), (24, 843229107), (27, 749536984), (28, 722767806), (36, 562152738), (42, 481845204), (54, 374768492), (56, 361383903), (63, 321230136), (72, 281076369), (84, 240922602), (108, 187384246), (126, 160615068), (168, 120461301), (189, 107076712), (216, 93692123), (252, 80307534), (378, 53538356), (504, 40153767), (661, 30616488), (756, 26769178), (1322, 15308244), (1512, 13384589), (1983, 10205496), (2644, 7654122), (3966, 5102748), (4627, 4373784), (5288, 3827061), (5949, 3401832), (7932, 2551374), (9254, 2186892), (11898, 1700916), (13881, 1457928), (15864, 1275687), (17847, 1133944), (18508, 1093446), (20249, 999432), (23796, 850458), (27762, 728964), (35694, 566972), (37016, 546723), (40498, 499716), (41643, 485976), (47592, 425229), (55524, 364482), (60747, 333144), (71388, 283486), (80996, 249858), (83286, 242988), (111048, 182241), (121494, 166572), (124929, 161992), (141743, 142776)]