20238427748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2119651}}^1$

素因数の和:2119704

約数の個数: 48

約数和(自身を含む): 45580996608

約数和(自身を除く): 25342568860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 2119651, 4239302, 8478604, 14837557, 23316161, 29675114, 46632322, 59350228, 65709181, 93264644, 131418362, 163213127, 262836724, 326426254, 459964267, 652852508, 722800991, 919928534, 1445601982, 1839857068, 2891203964, 5059606937, 10119213874, 20238427748]

約数ペア:

[(1, 20238427748), (2, 10119213874), (4, 5059606937), (7, 2891203964), (11, 1839857068), (14, 1445601982), (22, 919928534), (28, 722800991), (31, 652852508), (44, 459964267), (62, 326426254), (77, 262836724), (124, 163213127), (154, 131418362), (217, 93264644), (308, 65709181), (341, 59350228), (434, 46632322), (682, 29675114), (868, 23316161), (1364, 14837557), (2387, 8478604), (4774, 4239302), (9548, 2119651)]