20814544

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1933}}^1$

素因数の和:2614

約数の個数: 20

約数和(自身を含む): 40408996

約数和(自身を除く): 19594452

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1933, 2692, 3866, 5384, 7732, 10768, 15464, 30928, 1300909, 2601818, 5203636, 10407272, 20814544]

約数ペア:

[(1, 20814544), (2, 10407272), (4, 5203636), (8, 2601818), (16, 1300909), (673, 30928), (1346, 15464), (1933, 10768), (2692, 7732), (3866, 5384)]