20199131344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{4297}}^1$

素因数の和:4425

約数の個数: 120

約数和(自身を含む): 48114906560

約数和(自身を除く): 27915775216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2209, 2632, 3572, 4297, 4418, 5264, 6251, 7144, 8594, 8836, 12502, 14288, 15463, 17188, 17672, 25004, 30079, 30926, 34376, 35344, 41971, 50008, 60158, 61852, 68752, 81643, 83942, 100016, 120316, 123704, 163286, 167884, 201959, 240632, 247408, 293797, 326572, 335768, 403918, 481264, 571501, 587594, 653144, 671536, 807836, 1143002, 1175188, 1306288, 1413713, 1615672, 2286004, 2350376, 2827426, 3231344, 3837221, 4572008, 4700752, 5654852, 7674442, 9144016, 9492073, 11309704, 15348884, 18984146, 22619408, 26860547, 30697768, 37968292, 53721094, 61395536, 66444511, 75936584, 107442188, 132889022, 151873168, 180349387, 214884376, 265778044, 360698774, 429768752, 531556088, 721397548, 1063112176, 1262445709, 1442795096, 2524891418, 2885590192, 5049782836, 10099565672, 20199131344]

約数ペア:

[(1, 20199131344), (2, 10099565672), (4, 5049782836), (7, 2885590192), (8, 2524891418), (14, 1442795096), (16, 1262445709), (19, 1063112176), (28, 721397548), (38, 531556088), (47, 429768752), (56, 360698774), (76, 265778044), (94, 214884376), (112, 180349387), (133, 151873168), (152, 132889022), (188, 107442188), (266, 75936584), (304, 66444511), (329, 61395536), (376, 53721094), (532, 37968292), (658, 30697768), (752, 26860547), (893, 22619408), (1064, 18984146), (1316, 15348884), (1786, 11309704), (2128, 9492073), (2209, 9144016), (2632, 7674442), (3572, 5654852), (4297, 4700752), (4418, 4572008), (5264, 3837221), (6251, 3231344), (7144, 2827426), (8594, 2350376), (8836, 2286004), (12502, 1615672), (14288, 1413713), (15463, 1306288), (17188, 1175188), (17672, 1143002), (25004, 807836), (30079, 671536), (30926, 653144), (34376, 587594), (35344, 571501), (41971, 481264), (50008, 403918), (60158, 335768), (61852, 326572), (68752, 293797), (81643, 247408), (83942, 240632), (100016, 201959), (120316, 167884), (123704, 163286)]