20794037222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{40142929}}^1$

素因数の和:40142975

約数の個数: 16

約数和(自身を含む): 36610352160

約数和(自身を除く): 15816314938

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 40142929, 80285858, 281000503, 562001006, 1485288373, 2970576746, 10397018611, 20794037222]

約数ペア:

[(1, 20794037222), (2, 10397018611), (7, 2970576746), (14, 1485288373), (37, 562001006), (74, 281000503), (259, 80285858), (518, 40142929)]