20060656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 51068160

約数和(自身を除く): 31007504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 857, 1064, 1232, 1463, 1672, 1714, 2128, 2926, 3344, 3428, 5852, 5999, 6856, 9427, 11704, 11998, 13712, 16283, 18854, 23408, 23996, 32566, 37708, 47992, 65132, 65989, 75416, 95984, 113981, 130264, 131978, 150832, 179113, 227962, 260528, 263956, 358226, 455924, 527912, 716452, 911848, 1055824, 1253791, 1432904, 1823696, 2507582, 2865808, 5015164, 10030328, 20060656]

約数ペア:

[(1, 20060656), (2, 10030328), (4, 5015164), (7, 2865808), (8, 2507582), (11, 1823696), (14, 1432904), (16, 1253791), (19, 1055824), (22, 911848), (28, 716452), (38, 527912), (44, 455924), (56, 358226), (76, 263956), (77, 260528), (88, 227962), (112, 179113), (133, 150832), (152, 131978), (154, 130264), (176, 113981), (209, 95984), (266, 75416), (304, 65989), (308, 65132), (418, 47992), (532, 37708), (616, 32566), (836, 23996), (857, 23408), (1064, 18854), (1232, 16283), (1463, 13712), (1672, 11998), (1714, 11704), (2128, 9427), (2926, 6856), (3344, 5999), (3428, 5852)]