20012658

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45691}}^1$

素因数の和:45769

約数の個数: 16

約数和(自身を含む): 40574496

約数和(自身を除く): 20561838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45691, 91382, 137073, 274146, 3335443, 6670886, 10006329, 20012658]

約数ペア:

[(1, 20012658), (2, 10006329), (3, 6670886), (6, 3335443), (73, 274146), (146, 137073), (219, 91382), (438, 45691)]