20474096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67349}}^1$

素因数の和:67376

約数の個数: 20

約数和(自身を含む): 41757000

約数和(自身を除く): 21282904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 67349, 134698, 269396, 538792, 1077584, 1279631, 2559262, 5118524, 10237048, 20474096]

約数ペア:

[(1, 20474096), (2, 10237048), (4, 5118524), (8, 2559262), (16, 1279631), (19, 1077584), (38, 538792), (76, 269396), (152, 134698), (304, 67349)]