20277627

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 7757445

約数列:

[1, 3, 31, 93, 337, 647, 1011, 1941, 10447, 20057, 31341, 60171, 218039, 654117, 6759209, 20277627]

約数ペア:

[(1, 20277627), (3, 6759209), (31, 654117), (93, 218039), (337, 60171), (647, 31341), (1011, 20057), (1941, 10447)]