20651262

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47149}}^1$

素因数の和:47227

約数の個数: 16

約数和(自身を含む): 41869200

約数和(自身を除く): 21217938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47149, 94298, 141447, 282894, 3441877, 6883754, 10325631, 20651262]

約数ペア:

[(1, 20651262), (2, 10325631), (3, 6883754), (6, 3441877), (73, 282894), (146, 141447), (219, 94298), (438, 47149)]