20761512982

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5638651}}^1$

素因数の和:5638923

約数の個数: 16

約数和(自身を含む): 35726499072

約数和(自身を除く): 14964986090

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 5638651, 11277302, 39470557, 78941114, 1482965213, 2965930426, 10380756491, 20761512982]

約数ペア:

[(1, 20761512982), (2, 10380756491), (7, 2965930426), (14, 1482965213), (263, 78941114), (526, 39470557), (1841, 11277302), (3682, 5638651)]