20730447361

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{8999}}^1$

素因数の和:9385

約数の個数: 24

約数和(自身を含む): 23044824000

約数和(自身を除く): 2314376639

約数列:

[1, 13, 43, 169, 317, 559, 4121, 7267, 8999, 13631, 53573, 116987, 177203, 386957, 1520831, 2303639, 2852683, 5030441, 37084879, 65395733, 122665369, 482103427, 1594649797, 20730447361]

約数ペア:

[(1, 20730447361), (13, 1594649797), (43, 482103427), (169, 122665369), (317, 65395733), (559, 37084879), (4121, 5030441), (7267, 2852683), (8999, 2303639), (13631, 1520831), (53573, 386957), (116987, 177203)]