20299440906

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{2393}}^1$

素因数の和:2756

約数の個数: 96

約数和(自身を含む): 46321486848

約数和(自身を除く): 26022045942

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 271, 282, 333, 423, 542, 666, 813, 846, 1626, 1739, 2393, 2439, 3478, 4786, 4878, 5217, 7179, 10027, 10434, 12737, 14358, 15651, 20054, 21537, 25474, 30081, 31302, 38211, 43074, 60162, 76422, 88541, 90243, 112471, 114633, 177082, 180486, 224942, 229266, 265623, 337413, 471269, 531246, 648503, 674826, 796869, 942538, 1012239, 1297006, 1413807, 1593738, 1945509, 2024478, 2827614, 3891018, 4161427, 4241421, 5836527, 8322854, 8482842, 11673054, 12484281, 23994611, 24968562, 30479641, 37452843, 47989222, 60959282, 71983833, 74905686, 91438923, 143967666, 182877846, 215951499, 274316769, 431902998, 548633538, 1127746717, 2255493434, 3383240151, 6766480302, 10149720453, 20299440906]

約数ペア:

[(1, 20299440906), (2, 10149720453), (3, 6766480302), (6, 3383240151), (9, 2255493434), (18, 1127746717), (37, 548633538), (47, 431902998), (74, 274316769), (94, 215951499), (111, 182877846), (141, 143967666), (222, 91438923), (271, 74905686), (282, 71983833), (333, 60959282), (423, 47989222), (542, 37452843), (666, 30479641), (813, 24968562), (846, 23994611), (1626, 12484281), (1739, 11673054), (2393, 8482842), (2439, 8322854), (3478, 5836527), (4786, 4241421), (4878, 4161427), (5217, 3891018), (7179, 2827614), (10027, 2024478), (10434, 1945509), (12737, 1593738), (14358, 1413807), (15651, 1297006), (20054, 1012239), (21537, 942538), (25474, 796869), (30081, 674826), (31302, 648503), (38211, 531246), (43074, 471269), (60162, 337413), (76422, 265623), (88541, 229266), (90243, 224942), (112471, 180486), (114633, 177082)]