20101361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 25113600

約数和(自身を除く): 5012239

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5449, 38143, 92633, 168919, 648431, 1182433, 2871623, 20101361]

約数ペア:

[(1, 20101361), (7, 2871623), (17, 1182433), (31, 648431), (119, 168919), (217, 92633), (527, 38143), (3689, 5449)]