20342090972

素因数分解:

$2^2\times 7^1\times {\mathrm{726503249}}^1$

素因数の和:726503260

約数の個数: 12

約数和(自身を含む): 40684182000

約数和(自身を除く): 20342091028

約数列:

[1, 2, 4, 7, 14, 28, 726503249, 1453006498, 2906012996, 5085522743, 10171045486, 20342090972]

約数ペア:

[(1, 20342090972), (2, 10171045486), (4, 5085522743), (7, 2906012996), (14, 1453006498), (28, 726503249)]