20798060

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6011}}^1$

素因数の和:6193

約数の個数: 24

約数和(自身を含む): 43935696

約数和(自身を除く): 23137636

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6011, 12022, 24044, 30055, 60110, 120220, 1039903, 2079806, 4159612, 5199515, 10399030, 20798060]

約数ペア:

[(1, 20798060), (2, 10399030), (4, 5199515), (5, 4159612), (10, 2079806), (20, 1039903), (173, 120220), (346, 60110), (692, 30055), (865, 24044), (1730, 12022), (3460, 6011)]