20123961089

素因数分解:

${\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{42409}}^1$

素因数の和:42800

約数の個数: 16

約数和(自身を含む): 21594493440

約数和(自身を除く): 1470532351

約数列:

[1, 17, 103, 271, 1751, 4607, 27913, 42409, 474521, 720953, 4368127, 11492839, 74258159, 195378263, 1183762417, 20123961089]

約数ペア:

[(1, 20123961089), (17, 1183762417), (103, 195378263), (271, 74258159), (1751, 11492839), (4607, 4368127), (27913, 720953), (42409, 474521)]