21339360004

素因数分解:

$2^2\times {\mathrm{1669}}^1\times {\mathrm{3196429}}^1$

素因数の和:3198102

約数の個数: 12

約数和(自身を含む): 37366266700

約数和(自身を除く): 16026906696

約数列:

[1, 2, 4, 1669, 3338, 6676, 3196429, 6392858, 12785716, 5334840001, 10669680002, 21339360004]

約数ペア:

[(1, 21339360004), (2, 10669680002), (4, 5334840001), (1669, 12785716), (3338, 6392858), (6676, 3196429)]