20779882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1693}}^1$

素因数の和:1750

約数の個数: 24

約数和(自身を含む): 34852356

約数和(自身を除く): 14072474

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1693, 3386, 6137, 12274, 28781, 32167, 57562, 64334, 546839, 611173, 1093678, 1222346, 10389941, 20779882]

約数ペア:

[(1, 20779882), (2, 10389941), (17, 1222346), (19, 1093678), (34, 611173), (38, 546839), (323, 64334), (361, 57562), (646, 32167), (722, 28781), (1693, 12274), (3386, 6137)]