20608236

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 62563200

約数和(自身を除く): 41954964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 83, 99, 108, 114, 121, 132, 166, 171, 198, 209, 228, 242, 249, 297, 332, 342, 363, 396, 418, 484, 498, 513, 594, 627, 684, 726, 747, 836, 913, 996, 1026, 1089, 1188, 1254, 1452, 1494, 1577, 1826, 1881, 2052, 2178, 2241, 2299, 2508, 2739, 2988, 3154, 3267, 3652, 3762, 4356, 4482, 4598, 4731, 5478, 5643, 6308, 6534, 6897, 7524, 8217, 8964, 9196, 9462, 10043, 10956, 11286, 13068, 13794, 14193, 16434, 17347, 18924, 20086, 20691, 22572, 24651, 27588, 28386, 30129, 32868, 34694, 40172, 41382, 42579, 49302, 52041, 56772, 60258, 62073, 69388, 82764, 85158, 90387, 98604, 104082, 120516, 124146, 156123, 170316, 180774, 190817, 208164, 248292, 271161, 312246, 361548, 381634, 468369, 542322, 572451, 624492, 763268, 936738, 1084644, 1144902, 1717353, 1873476, 2289804, 3434706, 5152059, 6869412, 10304118, 20608236]

約数ペア:

[(1, 20608236), (2, 10304118), (3, 6869412), (4, 5152059), (6, 3434706), (9, 2289804), (11, 1873476), (12, 1717353), (18, 1144902), (19, 1084644), (22, 936738), (27, 763268), (33, 624492), (36, 572451), (38, 542322), (44, 468369), (54, 381634), (57, 361548), (66, 312246), (76, 271161), (83, 248292), (99, 208164), (108, 190817), (114, 180774), (121, 170316), (132, 156123), (166, 124146), (171, 120516), (198, 104082), (209, 98604), (228, 90387), (242, 85158), (249, 82764), (297, 69388), (332, 62073), (342, 60258), (363, 56772), (396, 52041), (418, 49302), (484, 42579), (498, 41382), (513, 40172), (594, 34694), (627, 32868), (684, 30129), (726, 28386), (747, 27588), (836, 24651), (913, 22572), (996, 20691), (1026, 20086), (1089, 18924), (1188, 17347), (1254, 16434), (1452, 14193), (1494, 13794), (1577, 13068), (1826, 11286), (1881, 10956), (2052, 10043), (2178, 9462), (2241, 9196), (2299, 8964), (2508, 8217), (2739, 7524), (2988, 6897), (3154, 6534), (3267, 6308), (3652, 5643), (3762, 5478), (4356, 4731), (4482, 4598)]