20345086719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{68227}}^1$

素因数の和:70199

約数の個数: 24

約数和(自身を含む): 31132436400

約数和(自身を除く): 10787349681

約数列:

[1, 3, 9, 17, 51, 153, 1949, 5847, 17541, 33133, 68227, 99399, 204681, 298197, 614043, 1159859, 3479577, 10438731, 132974423, 398923269, 1196769807, 2260565191, 6781695573, 20345086719]

約数ペア:

[(1, 20345086719), (3, 6781695573), (9, 2260565191), (17, 1196769807), (51, 398923269), (153, 132974423), (1949, 10438731), (5847, 3479577), (17541, 1159859), (33133, 614043), (68227, 298197), (99399, 204681)]