20353212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 56784000

約数和(自身を除く): 36430788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 499, 618, 927, 998, 1133, 1236, 1497, 1854, 1996, 2266, 2994, 3399, 3708, 4491, 4532, 5489, 5988, 6798, 8982, 10197, 10978, 13596, 16467, 17964, 20394, 21956, 32934, 40788, 49401, 51397, 65868, 98802, 102794, 154191, 197604, 205588, 308382, 462573, 565367, 616764, 925146, 1130734, 1696101, 1850292, 2261468, 3392202, 5088303, 6784404, 10176606, 20353212]

約数ペア:

[(1, 20353212), (2, 10176606), (3, 6784404), (4, 5088303), (6, 3392202), (9, 2261468), (11, 1850292), (12, 1696101), (18, 1130734), (22, 925146), (33, 616764), (36, 565367), (44, 462573), (66, 308382), (99, 205588), (103, 197604), (132, 154191), (198, 102794), (206, 98802), (309, 65868), (396, 51397), (412, 49401), (499, 40788), (618, 32934), (927, 21956), (998, 20394), (1133, 17964), (1236, 16467), (1497, 13596), (1854, 10978), (1996, 10197), (2266, 8982), (2994, 6798), (3399, 5988), (3708, 5489), (4491, 4532)]