20814004

素因数分解:

$2^2\times {\mathrm{1051}}^1\times {\mathrm{4951}}^1$

素因数の和:6006

約数の個数: 12

約数和(自身を含む): 36466528

約数和(自身を除く): 15652524

約数列:

[1, 2, 4, 1051, 2102, 4204, 4951, 9902, 19804, 5203501, 10407002, 20814004]

約数ペア:

[(1, 20814004), (2, 10407002), (4, 5203501), (1051, 19804), (2102, 9902), (4204, 4951)]