20844624

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 36294576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 79, 92, 138, 158, 184, 237, 239, 276, 316, 368, 474, 478, 552, 632, 717, 948, 956, 1104, 1264, 1434, 1817, 1896, 1912, 2868, 3634, 3792, 3824, 5451, 5497, 5736, 7268, 10902, 10994, 11472, 14536, 16491, 18881, 21804, 21988, 29072, 32982, 37762, 43608, 43976, 56643, 65964, 75524, 87216, 87952, 113286, 131928, 151048, 226572, 263856, 302096, 434263, 453144, 868526, 906288, 1302789, 1737052, 2605578, 3474104, 5211156, 6948208, 10422312, 20844624]

約数ペア:

[(1, 20844624), (2, 10422312), (3, 6948208), (4, 5211156), (6, 3474104), (8, 2605578), (12, 1737052), (16, 1302789), (23, 906288), (24, 868526), (46, 453144), (48, 434263), (69, 302096), (79, 263856), (92, 226572), (138, 151048), (158, 131928), (184, 113286), (237, 87952), (239, 87216), (276, 75524), (316, 65964), (368, 56643), (474, 43976), (478, 43608), (552, 37762), (632, 32982), (717, 29072), (948, 21988), (956, 21804), (1104, 18881), (1264, 16491), (1434, 14536), (1817, 11472), (1896, 10994), (1912, 10902), (2868, 7268), (3634, 5736), (3792, 5497), (3824, 5451)]