20375809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 22896000

約数和(自身を除く): 2520191

約数列:

[1, 17, 19, 199, 317, 323, 3383, 3781, 5389, 6023, 63083, 64277, 102391, 1072411, 1198577, 20375809]

約数ペア:

[(1, 20375809), (17, 1198577), (19, 1072411), (199, 102391), (317, 64277), (323, 63083), (3383, 6023), (3781, 5389)]