20467105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 25376400

約数和(自身を除く): 4909295

約数列:

[1, 5, 37, 185, 317, 349, 1585, 1745, 11729, 12913, 58645, 64565, 110633, 553165, 4093421, 20467105]

約数ペア:

[(1, 20467105), (5, 4093421), (37, 553165), (185, 110633), (317, 64565), (349, 58645), (1585, 12913), (1745, 11729)]