20171158042

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1\times {\mathrm{9551}}^1$

素因数の和:12094

約数の個数: 32

約数和(自身を含む): 35163892224

約数和(自身を除く): 14992734182

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2473, 4946, 9551, 17311, 19102, 34622, 66857, 133714, 150853, 301706, 582611, 1055971, 1165222, 2111942, 4078277, 8156554, 23619623, 47239246, 165337361, 330674722, 1440797003, 2881594006, 10085579021, 20171158042]

約数ペア:

[(1, 20171158042), (2, 10085579021), (7, 2881594006), (14, 1440797003), (61, 330674722), (122, 165337361), (427, 47239246), (854, 23619623), (2473, 8156554), (4946, 4078277), (9551, 2111942), (17311, 1165222), (19102, 1055971), (34622, 582611), (66857, 301706), (133714, 150853)]