20975565479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21425501}}^1$

素因数の和:21425601

約数の個数: 8

約数和(自身を含む): 23139542160

約数和(自身を除く): 2163976681

約数列:

[1, 11, 89, 979, 21425501, 235680511, 1906869589, 20975565479]

約数ペア:

[(1, 20975565479), (11, 1906869589), (89, 235680511), (979, 21425501)]