20792585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 27343872

約数和(自身を除く): 6551287

約数列:

[1, 5, 11, 55, 257, 1285, 1471, 2827, 7355, 14135, 16181, 80905, 378047, 1890235, 4158517, 20792585]

約数ペア:

[(1, 20792585), (5, 4158517), (11, 1890235), (55, 378047), (257, 80905), (1285, 16181), (1471, 14135), (2827, 7355)]