20123477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 22896000

約数和(自身を除く): 2772523

約数列:

[1, 11, 29, 199, 317, 319, 2189, 3487, 5771, 9193, 63083, 63481, 101123, 693913, 1829407, 20123477]

約数ペア:

[(1, 20123477), (11, 1829407), (29, 693913), (199, 101123), (317, 63481), (319, 63083), (2189, 9193), (3487, 5771)]