20211757434

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1\times {\mathrm{1171}}^1$

素因数の和:1856

約数の個数: 96

約数和(自身を含む): 48179888640

約数和(自身を除く): 27968131206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 179, 198, 358, 487, 537, 974, 1074, 1171, 1461, 1611, 1969, 2342, 2922, 3222, 3513, 3938, 4383, 5357, 5907, 7026, 8766, 10539, 10714, 11814, 12881, 16071, 17721, 21078, 25762, 32142, 35442, 38643, 48213, 77286, 87173, 96426, 115929, 174346, 209609, 231858, 261519, 419218, 523038, 570277, 628827, 784557, 958903, 1140554, 1257654, 1569114, 1710831, 1886481, 1917806, 2305699, 2876709, 3421662, 3772962, 4611398, 5132493, 5753418, 6273047, 6917097, 8630127, 10264986, 12546094, 13834194, 17260254, 18819141, 20751291, 37638282, 41502582, 56457423, 102079583, 112914846, 204159166, 306238749, 612477498, 918716247, 1122875413, 1837432494, 2245750826, 3368626239, 6737252478, 10105878717, 20211757434]

約数ペア:

[(1, 20211757434), (2, 10105878717), (3, 6737252478), (6, 3368626239), (9, 2245750826), (11, 1837432494), (18, 1122875413), (22, 918716247), (33, 612477498), (66, 306238749), (99, 204159166), (179, 112914846), (198, 102079583), (358, 56457423), (487, 41502582), (537, 37638282), (974, 20751291), (1074, 18819141), (1171, 17260254), (1461, 13834194), (1611, 12546094), (1969, 10264986), (2342, 8630127), (2922, 6917097), (3222, 6273047), (3513, 5753418), (3938, 5132493), (4383, 4611398), (5357, 3772962), (5907, 3421662), (7026, 2876709), (8766, 2305699), (10539, 1917806), (10714, 1886481), (11814, 1710831), (12881, 1569114), (16071, 1257654), (17721, 1140554), (21078, 958903), (25762, 784557), (32142, 628827), (35442, 570277), (38643, 523038), (48213, 419218), (77286, 261519), (87173, 231858), (96426, 209609), (115929, 174346)]