20135472

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1223}}^1$

素因数の和:1255

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 40574928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1223, 1372, 2058, 2352, 2446, 2744, 3669, 4116, 4892, 5488, 7338, 8232, 8561, 9784, 14676, 16464, 17122, 19568, 25683, 29352, 34244, 51366, 58704, 59927, 68488, 102732, 119854, 136976, 179781, 205464, 239708, 359562, 410928, 419489, 479416, 719124, 838978, 958832, 1258467, 1438248, 1677956, 2516934, 2876496, 3355912, 5033868, 6711824, 10067736, 20135472]

約数ペア:

[(1, 20135472), (2, 10067736), (3, 6711824), (4, 5033868), (6, 3355912), (7, 2876496), (8, 2516934), (12, 1677956), (14, 1438248), (16, 1258467), (21, 958832), (24, 838978), (28, 719124), (42, 479416), (48, 419489), (49, 410928), (56, 359562), (84, 239708), (98, 205464), (112, 179781), (147, 136976), (168, 119854), (196, 102732), (294, 68488), (336, 59927), (343, 58704), (392, 51366), (588, 34244), (686, 29352), (784, 25683), (1029, 19568), (1176, 17122), (1223, 16464), (1372, 14676), (2058, 9784), (2352, 8561), (2446, 8232), (2744, 7338), (3669, 5488), (4116, 4892)]