20112552719

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{5849}}^1\times {\mathrm{8053}}^1$

素因数の和:13970

約数の個数: 16

約数和(自身を含む): 23369486400

約数和(自身を除く): 3256933681

約数列:

[1, 7, 61, 427, 5849, 8053, 40943, 56371, 356789, 491233, 2497523, 3438631, 47101997, 329713979, 2873221817, 20112552719]

約数ペア:

[(1, 20112552719), (7, 2873221817), (61, 329713979), (427, 47101997), (5849, 3438631), (8053, 2497523), (40943, 491233), (56371, 356789)]