20620322

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 32248320

約数和(自身を除く): 11627998

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4159, 4958, 8318, 153883, 278653, 307766, 557306, 10310161, 20620322]

約数ペア:

[(1, 20620322), (2, 10310161), (37, 557306), (67, 307766), (74, 278653), (134, 153883), (2479, 8318), (4159, 4958)]