20125868902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{196961}}^1$

素因数の和:199671

約数の個数: 16

約数和(自身を含む): 31789666800

約数和(自身を除く): 11663797898

約数列:

[1, 2, 19, 38, 2689, 5378, 51091, 102182, 196961, 393922, 3742259, 7484518, 529628129, 1059256258, 10062934451, 20125868902]

約数ペア:

[(1, 20125868902), (2, 10062934451), (19, 1059256258), (38, 529628129), (2689, 7484518), (5378, 3742259), (51091, 393922), (102182, 196961)]