20373208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149803}}^1$

素因数の和:149826

約数の個数: 16

約数和(自身を含む): 40447080

約数和(自身を除く): 20073872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149803, 299606, 599212, 1198424, 2546651, 5093302, 10186604, 20373208]

約数ペア:

[(1, 20373208), (2, 10186604), (4, 5093302), (8, 2546651), (17, 1198424), (34, 599212), (68, 299606), (136, 149803)]