20286284976

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{565771}}^1$

素因数の和:565871

約数の個数: 80

約数和(自身を含む): 58930811520

約数和(自身を除く): 38644526544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1992, 2241, 2988, 3984, 4482, 5976, 8964, 11952, 17928, 35856, 565771, 1131542, 1697313, 2263084, 3394626, 4526168, 5091939, 6789252, 9052336, 10183878, 13578504, 15275817, 20367756, 27157008, 30551634, 40735512, 46958993, 61103268, 81471024, 93917986, 122206536, 140876979, 187835972, 244413072, 281753958, 375671944, 422630937, 563507916, 751343888, 845261874, 1127015832, 1267892811, 1690523748, 2254031664, 2535785622, 3381047496, 5071571244, 6762094992, 10143142488, 20286284976]

約数ペア:

[(1, 20286284976), (2, 10143142488), (3, 6762094992), (4, 5071571244), (6, 3381047496), (8, 2535785622), (9, 2254031664), (12, 1690523748), (16, 1267892811), (18, 1127015832), (24, 845261874), (27, 751343888), (36, 563507916), (48, 422630937), (54, 375671944), (72, 281753958), (83, 244413072), (108, 187835972), (144, 140876979), (166, 122206536), (216, 93917986), (249, 81471024), (332, 61103268), (432, 46958993), (498, 40735512), (664, 30551634), (747, 27157008), (996, 20367756), (1328, 15275817), (1494, 13578504), (1992, 10183878), (2241, 9052336), (2988, 6789252), (3984, 5091939), (4482, 4526168), (5976, 3394626), (8964, 2263084), (11952, 1697313), (17928, 1131542), (35856, 565771)]