20966622

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47869}}^1$

素因数の和:47947

約数の個数: 16

約数和(自身を含む): 42508560

約数和(自身を除く): 21541938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47869, 95738, 143607, 287214, 3494437, 6988874, 10483311, 20966622]

約数ペア:

[(1, 20966622), (2, 10483311), (3, 6988874), (6, 3494437), (73, 287214), (146, 143607), (219, 95738), (438, 47869)]