20308316

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5711}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 40943616

約数和(自身を除く): 20635300

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5711, 11422, 22844, 39977, 79954, 159908, 725297, 1450594, 2901188, 5077079, 10154158, 20308316]

約数ペア:

[(1, 20308316), (2, 10154158), (4, 5077079), (7, 2901188), (14, 1450594), (28, 725297), (127, 159908), (254, 79954), (508, 39977), (889, 22844), (1778, 11422), (3556, 5711)]