20149656

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 53118720

約数和(自身を除く): 32969064

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 173, 184, 211, 276, 346, 422, 519, 552, 633, 692, 844, 1038, 1266, 1384, 1688, 2076, 2532, 3979, 4152, 4853, 5064, 7958, 9706, 11937, 14559, 15916, 19412, 23874, 29118, 31832, 36503, 38824, 47748, 58236, 73006, 95496, 109509, 116472, 146012, 219018, 292024, 438036, 839569, 876072, 1679138, 2518707, 3358276, 5037414, 6716552, 10074828, 20149656]

約数ペア:

[(1, 20149656), (2, 10074828), (3, 6716552), (4, 5037414), (6, 3358276), (8, 2518707), (12, 1679138), (23, 876072), (24, 839569), (46, 438036), (69, 292024), (92, 219018), (138, 146012), (173, 116472), (184, 109509), (211, 95496), (276, 73006), (346, 58236), (422, 47748), (519, 38824), (552, 36503), (633, 31832), (692, 29118), (844, 23874), (1038, 19412), (1266, 15916), (1384, 14559), (1688, 11937), (2076, 9706), (2532, 7958), (3979, 5064), (4152, 4853)]