20761662103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{37717}}^1$

素因数の和:38023

約数の個数: 32

約数和(自身を含む): 26765899776

約数和(自身を除く): 6004237673

約数列:

[1, 7, 13, 23, 91, 161, 263, 299, 1841, 2093, 3419, 6049, 23933, 37717, 42343, 78637, 264019, 490321, 550459, 867491, 3432247, 6072437, 9919571, 11277383, 69436997, 78941681, 128954423, 228150133, 902680961, 1597050931, 2965951729, 20761662103]

約数ペア:

[(1, 20761662103), (7, 2965951729), (13, 1597050931), (23, 902680961), (91, 228150133), (161, 128954423), (263, 78941681), (299, 69436997), (1841, 11277383), (2093, 9919571), (3419, 6072437), (6049, 3432247), (23933, 867491), (37717, 550459), (42343, 490321), (78637, 264019)]