20098766

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 30979584

約数和(自身を除く): 10880818

約数列:

[1, 2, 53, 106, 127, 254, 1493, 2986, 6731, 13462, 79129, 158258, 189611, 379222, 10049383, 20098766]

約数ペア:

[(1, 20098766), (2, 10049383), (53, 379222), (106, 189611), (127, 158258), (254, 79129), (1493, 13462), (2986, 6731)]