20976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 40

約数和(自身を含む): 59520

約数和(自身を除く): 38544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 20976]

約数ペア:

[(1, 20976), (2, 10488), (3, 6992), (4, 5244), (6, 3496), (8, 2622), (12, 1748), (16, 1311), (19, 1104), (23, 912), (24, 874), (38, 552), (46, 456), (48, 437), (57, 368), (69, 304), (76, 276), (92, 228), (114, 184), (138, 152)]