20122012989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{7043}}^1\times {\mathrm{24419}}^1$

素因数の和:31481

約数の個数: 24

約数和(自身を含む): 31306635360

約数和(自身を除く): 11184622371

約数列:

[1, 3, 9, 13, 39, 117, 7043, 21129, 24419, 63387, 73257, 91559, 219771, 274677, 317447, 824031, 952341, 2857023, 171983017, 515949051, 1547847153, 2235779221, 6707337663, 20122012989]

約数ペア:

[(1, 20122012989), (3, 6707337663), (9, 2235779221), (13, 1547847153), (39, 515949051), (117, 171983017), (7043, 2857023), (21129, 952341), (24419, 824031), (63387, 317447), (73257, 274677), (91559, 219771)]