20194687882

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{343997}}^1$

素因数の和:344345

約数の個数: 16

約数和(自身を含む): 30650221800

約数和(自身を除く): 10455533918

約数列:

[1, 2, 149, 197, 298, 394, 29353, 58706, 343997, 687994, 51255553, 67767409, 102511106, 135534818, 10097343941, 20194687882]

約数ペア:

[(1, 20194687882), (2, 10097343941), (149, 135534818), (197, 102511106), (298, 67767409), (394, 51255553), (29353, 687994), (58706, 343997)]