20501781698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{197699}}^1$

素因数の和:200449

約数の個数: 16

約数和(自身を含む): 32383260000

約数和(自身を除く): 11881478302

約数列:

[1, 2, 19, 38, 2729, 5458, 51851, 103702, 197699, 395398, 3756281, 7512562, 539520571, 1079041142, 10250890849, 20501781698]

約数ペア:

[(1, 20501781698), (2, 10250890849), (19, 1079041142), (38, 539520571), (2729, 7512562), (5458, 3756281), (51851, 395398), (103702, 197699)]