20227086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 49670712

約数和(自身を除く): 29443626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 251, 333, 363, 407, 502, 666, 726, 753, 814, 1089, 1221, 1506, 2178, 2259, 2442, 2761, 3663, 4477, 4518, 5522, 7326, 8283, 8954, 9287, 13431, 16566, 18574, 24849, 26862, 27861, 30371, 40293, 49698, 55722, 60742, 80586, 83583, 91113, 102157, 167166, 182226, 204314, 273339, 306471, 546678, 612942, 919413, 1123727, 1838826, 2247454, 3371181, 6742362, 10113543, 20227086]

約数ペア:

[(1, 20227086), (2, 10113543), (3, 6742362), (6, 3371181), (9, 2247454), (11, 1838826), (18, 1123727), (22, 919413), (33, 612942), (37, 546678), (66, 306471), (74, 273339), (99, 204314), (111, 182226), (121, 167166), (198, 102157), (222, 91113), (242, 83583), (251, 80586), (333, 60742), (363, 55722), (407, 49698), (502, 40293), (666, 30371), (726, 27861), (753, 26862), (814, 24849), (1089, 18574), (1221, 16566), (1506, 13431), (2178, 9287), (2259, 8954), (2442, 8283), (2761, 7326), (3663, 5522), (4477, 4518)]