20085584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66071}}^1$

素因数の和:66098

約数の個数: 20

約数和(自身を含む): 40964640

約数和(自身を除く): 20879056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66071, 132142, 264284, 528568, 1057136, 1255349, 2510698, 5021396, 10042792, 20085584]

約数ペア:

[(1, 20085584), (2, 10042792), (4, 5021396), (8, 2510698), (16, 1255349), (19, 1057136), (38, 528568), (76, 264284), (152, 132142), (304, 66071)]