20341336

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20021}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 38442240

約数和(自身を除く): 18100904

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20021, 40042, 80084, 160168, 2542667, 5085334, 10170668, 20341336]

約数ペア:

[(1, 20341336), (2, 10170668), (4, 5085334), (8, 2542667), (127, 160168), (254, 80084), (508, 40042), (1016, 20021)]