20110208

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 42177000

約数和(自身を除く): 22066792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8269, 16538, 33076, 66152, 132304, 157111, 264608, 314222, 529216, 628444, 1058432, 1256888, 2513776, 5027552, 10055104, 20110208]

約数ペア:

[(1, 20110208), (2, 10055104), (4, 5027552), (8, 2513776), (16, 1256888), (19, 1058432), (32, 628444), (38, 529216), (64, 314222), (76, 264608), (128, 157111), (152, 132304), (304, 66152), (608, 33076), (1216, 16538), (2432, 8269)]