20233655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18311}}^1$

素因数の和:18346

約数の個数: 16

約数和(自身を含む): 27687744

約数和(自身を除く): 7454089

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18311, 91555, 238043, 311287, 1190215, 1556435, 4046731, 20233655]

約数ペア:

[(1, 20233655), (5, 4046731), (13, 1556435), (17, 1190215), (65, 311287), (85, 238043), (221, 91555), (1105, 18311)]