20512385138

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13693181}}^1$

素因数の和:13693297

約数の個数: 16

約数和(自身を含む): 35492727744

約数和(自身を除く): 14980342606

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 13693181, 27386362, 95852267, 191704534, 1465170367, 2930340734, 10256192569, 20512385138]

約数ペア:

[(1, 20512385138), (2, 10256192569), (7, 2930340734), (14, 1465170367), (107, 191704534), (214, 95852267), (749, 27386362), (1498, 13693181)]