20194396252

素因数分解:

$2^2\times {\mathrm{4951}}^1\times {\mathrm{1019713}}^1$

素因数の和:1024668

約数の個数: 12

約数和(自身を含む): 35347366096

約数和(自身を除く): 15152969844

約数列:

[1, 2, 4, 4951, 9902, 19804, 1019713, 2039426, 4078852, 5048599063, 10097198126, 20194396252]

約数ペア:

[(1, 20194396252), (2, 10097198126), (4, 5048599063), (4951, 4078852), (9902, 2039426), (19804, 1019713)]