20041712

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17159}}^1$

素因数の和:17240

約数の個数: 20

約数和(自身を含む): 39365040

約数和(自身を除く): 19323328

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17159, 34318, 68636, 137272, 274544, 1252607, 2505214, 5010428, 10020856, 20041712]

約数ペア:

[(1, 20041712), (2, 10020856), (4, 5010428), (8, 2505214), (16, 1252607), (73, 274544), (146, 137272), (292, 68636), (584, 34318), (1168, 17159)]