20153678036

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{25318691}}^1$

素因数の和:25318894

約数の個数: 12

約数和(自身を含む): 35446168800

約数和(自身を除く): 15292490764

約数列:

[1, 2, 4, 199, 398, 796, 25318691, 50637382, 101274764, 5038419509, 10076839018, 20153678036]

約数ペア:

[(1, 20153678036), (2, 10076839018), (4, 5038419509), (199, 101274764), (398, 50637382), (796, 25318691)]