20453268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 32224812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1741, 1958, 2937, 3482, 3916, 5223, 5874, 6964, 10446, 11748, 19151, 20892, 38302, 57453, 76604, 114906, 154949, 229812, 309898, 464847, 619796, 929694, 1704439, 1859388, 3408878, 5113317, 6817756, 10226634, 20453268]

約数ペア:

[(1, 20453268), (2, 10226634), (3, 6817756), (4, 5113317), (6, 3408878), (11, 1859388), (12, 1704439), (22, 929694), (33, 619796), (44, 464847), (66, 309898), (89, 229812), (132, 154949), (178, 114906), (267, 76604), (356, 57453), (534, 38302), (979, 20892), (1068, 19151), (1741, 11748), (1958, 10446), (2937, 6964), (3482, 5874), (3916, 5223)]