20176588892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{68993}}^1$

素因数の和:69757

約数の個数: 24

約数和(自身を含む): 35677073376

約数和(自身を除く): 15500484484

約数列:

[1, 2, 4, 113, 226, 452, 647, 1294, 2588, 68993, 73111, 137986, 146222, 275972, 292444, 7796209, 15592418, 31184836, 44638471, 89276942, 178553884, 5044147223, 10088294446, 20176588892]

約数ペア:

[(1, 20176588892), (2, 10088294446), (4, 5044147223), (113, 178553884), (226, 89276942), (452, 44638471), (647, 31184836), (1294, 15592418), (2588, 7796209), (68993, 292444), (73111, 275972), (137986, 146222)]