20831556

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13669}}^1$

素因数の和:13803

約数の個数: 24

約数和(自身を含む): 48993280

約数和(自身を除く): 28161724

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13669, 27338, 41007, 54676, 82014, 164028, 1735963, 3471926, 5207889, 6943852, 10415778, 20831556]

約数ペア:

[(1, 20831556), (2, 10415778), (3, 6943852), (4, 5207889), (6, 3471926), (12, 1735963), (127, 164028), (254, 82014), (381, 54676), (508, 41007), (762, 27338), (1524, 13669)]