20173890982

素因数分解:

$2^1\times 7^1\times {\mathrm{6761}}^1\times {\mathrm{213133}}^1$

素因数の和:219903

約数の個数: 16

約数和(自身を含む): 34589090592

約数和(自身を除く): 14415199610

約数列:

[1, 2, 7, 14, 6761, 13522, 47327, 94654, 213133, 426266, 1491931, 2983862, 1440992213, 2881984426, 10086945491, 20173890982]

約数ペア:

[(1, 20173890982), (2, 10086945491), (7, 2881984426), (14, 1440992213), (6761, 2983862), (13522, 1491931), (47327, 426266), (94654, 213133)]