20163776031

素因数分解:

$3^2\times 7^1\times {\mathrm{320059937}}^1$

素因数の和:320059950

約数の個数: 12

約数和(自身を含む): 33286233552

約数和(自身を除く): 13122457521

約数列:

[1, 3, 7, 9, 21, 63, 320059937, 960179811, 2240419559, 2880539433, 6721258677, 20163776031]

約数ペア:

[(1, 20163776031), (3, 6721258677), (7, 2880539433), (9, 2240419559), (21, 960179811), (63, 320059937)]