20194333780

素因数分解:

$2^2\times 5^1\times {\mathrm{1009716689}}^1$

素因数の和:1009716698

約数の個数: 12

約数和(自身を含む): 42408100980

約数和(自身を除く): 22213767200

約数列:

[1, 2, 4, 5, 10, 20, 1009716689, 2019433378, 4038866756, 5048583445, 10097166890, 20194333780]

約数ペア:

[(1, 20194333780), (2, 10097166890), (4, 5048583445), (5, 4038866756), (10, 2019433378), (20, 1009716689)]