20785866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7078

約数の個数: 32

約数和(自身を含む): 45541440

約数和(自身を除く): 24755574

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7027, 14054, 21081, 42162, 119459, 203783, 238918, 358377, 407566, 611349, 716754, 1222698, 3464311, 6928622, 10392933, 20785866]

約数ペア:

[(1, 20785866), (2, 10392933), (3, 6928622), (6, 3464311), (17, 1222698), (29, 716754), (34, 611349), (51, 407566), (58, 358377), (87, 238918), (102, 203783), (174, 119459), (493, 42162), (986, 21081), (1479, 14054), (2958, 7027)]