20172817904

素因数分解:

$2^4\times {\mathrm{27763}}^1\times {\mathrm{45413}}^1$

素因数の和:73184

約数の個数: 20

約数和(自身を含む): 39087103176

約数和(自身を除く): 18914285272

約数列:

[1, 2, 4, 8, 16, 27763, 45413, 55526, 90826, 111052, 181652, 222104, 363304, 444208, 726608, 1260801119, 2521602238, 5043204476, 10086408952, 20172817904]

約数ペア:

[(1, 20172817904), (2, 10086408952), (4, 5043204476), (8, 2521602238), (16, 1260801119), (27763, 726608), (45413, 444208), (55526, 363304), (90826, 222104), (111052, 181652)]