20123408594

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{250709}}^1$

素因数の和:251377

約数の個数: 16

約数和(自身を含む): 30686904000

約数和(自身を除く): 10563495406

約数列:

[1, 2, 67, 134, 599, 1198, 40133, 80266, 250709, 501418, 16797503, 33595006, 150174691, 300349382, 10061704297, 20123408594]

約数ペア:

[(1, 20123408594), (2, 10061704297), (67, 300349382), (134, 150174691), (599, 33595006), (1198, 16797503), (40133, 501418), (80266, 250709)]