20547184

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 45711360

約数和(自身を除く): 25164176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 479, 766, 958, 1532, 1916, 2681, 3064, 3353, 3832, 5362, 6128, 6706, 7664, 10724, 13412, 21448, 26824, 42896, 53648, 183457, 366914, 733828, 1284199, 1467656, 2568398, 2935312, 5136796, 10273592, 20547184]

約数ペア:

[(1, 20547184), (2, 10273592), (4, 5136796), (7, 2935312), (8, 2568398), (14, 1467656), (16, 1284199), (28, 733828), (56, 366914), (112, 183457), (383, 53648), (479, 42896), (766, 26824), (958, 21448), (1532, 13412), (1916, 10724), (2681, 7664), (3064, 6706), (3353, 6128), (3832, 5362)]