20512991614

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1\times {\mathrm{23159}}^1$

素因数の和:27407

約数の個数: 16

約数和(自身を含む): 31065897600

約数和(自身を除く): 10552905986

約数列:

[1, 2, 107, 214, 4139, 8278, 23159, 46318, 442873, 885746, 2478013, 4956026, 95855101, 191710202, 10256495807, 20512991614]

約数ペア:

[(1, 20512991614), (2, 10256495807), (107, 191710202), (214, 95855101), (4139, 4956026), (8278, 2478013), (23159, 885746), (46318, 442873)]