20123360631

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 33483352320

約数和(自身を除く): 13359991689

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 313, 531, 649, 891, 939, 1223, 1593, 1947, 2817, 3443, 3669, 4779, 5841, 8451, 10329, 11007, 13453, 17523, 18467, 25353, 30987, 33021, 40359, 52569, 55401, 72157, 92961, 99063, 121077, 166203, 203137, 216471, 278883, 363231, 382799, 498609, 609411, 649413, 793727, 1089693, 1148397, 1495827, 1828233, 1948239, 2381181, 3445191, 4210789, 5484699, 5844717, 7143543, 10335573, 12632367, 16454097, 21430629, 22585141, 31006719, 37897101, 64291887, 67755423, 113691303, 203266269, 248436551, 341073909, 609798807, 745309653, 1829396421, 2235928959, 6707786877, 20123360631]

約数ペア:

[(1, 20123360631), (3, 6707786877), (9, 2235928959), (11, 1829396421), (27, 745309653), (33, 609798807), (59, 341073909), (81, 248436551), (99, 203266269), (177, 113691303), (297, 67755423), (313, 64291887), (531, 37897101), (649, 31006719), (891, 22585141), (939, 21430629), (1223, 16454097), (1593, 12632367), (1947, 10335573), (2817, 7143543), (3443, 5844717), (3669, 5484699), (4779, 4210789), (5841, 3445191), (8451, 2381181), (10329, 1948239), (11007, 1828233), (13453, 1495827), (17523, 1148397), (18467, 1089693), (25353, 793727), (30987, 649413), (33021, 609411), (40359, 498609), (52569, 382799), (55401, 363231), (72157, 278883), (92961, 216471), (99063, 203137), (121077, 166203)]