20876133

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 28313600

約数和(自身を除く): 7437467

約数列:

[1, 3, 127, 157, 349, 381, 471, 1047, 19939, 44323, 54793, 59817, 132969, 164379, 6958711, 20876133]

約数ペア:

[(1, 20876133), (3, 6958711), (127, 164379), (157, 132969), (349, 59817), (381, 54793), (471, 44323), (1047, 19939)]