20512191614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2840237}}^1$

素因数の和:2840419

約数の個数: 16

約数和(自身を含む): 32310547488

約数和(自身を除く): 11798355874

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 2840237, 5680474, 65325451, 130650902, 445917209, 891834418, 10256095807, 20512191614]

約数ペア:

[(1, 20512191614), (2, 10256095807), (23, 891834418), (46, 445917209), (157, 130650902), (314, 65325451), (3611, 5680474), (7222, 2840237)]