20124881491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{569771}}^1$

素因数の和:569827

約数の個数: 24

約数和(自身を含む): 25024386240

約数和(自身を除く): 4899504749

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2717, 3211, 35321, 569771, 6267481, 7407023, 10825649, 81477253, 96291299, 119082139, 140733437, 1059204289, 1548067807, 1829534681, 20124881491]

約数ペア:

[(1, 20124881491), (11, 1829534681), (13, 1548067807), (19, 1059204289), (143, 140733437), (169, 119082139), (209, 96291299), (247, 81477253), (1859, 10825649), (2717, 7407023), (3211, 6267481), (35321, 569771)]