20682798

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47221}}^1$

素因数の和:47299

約数の個数: 16

約数和(自身を含む): 41933136

約数和(自身を除く): 21250338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47221, 94442, 141663, 283326, 3447133, 6894266, 10341399, 20682798]

約数ペア:

[(1, 20682798), (2, 10341399), (3, 6894266), (6, 3447133), (73, 283326), (146, 141663), (219, 94442), (438, 47221)]