20219273601

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{4591}}^1\times {\mathrm{21911}}^1$

素因数の和:26572

約数の個数: 16

約数和(自身を含む): 27368613888

約数和(自身を除く): 7149340287

約数列:

[1, 3, 67, 201, 4591, 13773, 21911, 65733, 307597, 922791, 1468037, 4404111, 100593401, 301780203, 6739757867, 20219273601]

約数ペア:

[(1, 20219273601), (3, 6739757867), (67, 301780203), (201, 100593401), (4591, 4404111), (13773, 1468037), (21911, 922791), (65733, 307597)]