20736703683

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 33985785600

約数和(自身を除く): 13249081917

約数列:

[1, 3, 9, 17, 19, 51, 57, 107, 153, 163, 171, 321, 323, 409, 489, 963, 969, 1227, 1467, 1819, 2033, 2771, 2907, 3097, 3681, 5457, 6099, 6953, 7771, 8313, 9291, 16371, 17441, 18297, 20859, 23313, 24939, 27873, 34561, 43763, 52323, 52649, 62577, 66667, 69939, 103683, 131289, 132107, 156969, 157947, 200001, 296497, 311049, 331379, 393867, 396321, 473841, 600003, 743971, 831497, 889491, 994137, 1133339, 1188963, 1266673, 2231913, 2494491, 2668473, 2982411, 3400017, 3800019, 5633443, 6695739, 7133369, 7483473, 10200051, 11400057, 14135449, 16900329, 21400107, 21533441, 42406347, 50700987, 64200321, 64600323, 121267273, 127219041, 135534011, 193800969, 363801819, 406602033, 1091405457, 1219806099, 2304078187, 6912234561, 20736703683]

約数ペア:

[(1, 20736703683), (3, 6912234561), (9, 2304078187), (17, 1219806099), (19, 1091405457), (51, 406602033), (57, 363801819), (107, 193800969), (153, 135534011), (163, 127219041), (171, 121267273), (321, 64600323), (323, 64200321), (409, 50700987), (489, 42406347), (963, 21533441), (969, 21400107), (1227, 16900329), (1467, 14135449), (1819, 11400057), (2033, 10200051), (2771, 7483473), (2907, 7133369), (3097, 6695739), (3681, 5633443), (5457, 3800019), (6099, 3400017), (6953, 2982411), (7771, 2668473), (8313, 2494491), (9291, 2231913), (16371, 1266673), (17441, 1188963), (18297, 1133339), (20859, 994137), (23313, 889491), (24939, 831497), (27873, 743971), (34561, 600003), (43763, 473841), (52323, 396321), (52649, 393867), (62577, 331379), (66667, 311049), (69939, 296497), (103683, 200001), (131289, 157947), (132107, 156969)]