20131562878

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5552003}}^1$

素因数の和:5552056

約数の個数: 24

約数和(自身を含む): 36076921992

約数和(自身を除く): 15945359114

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5552003, 11104006, 38864021, 77728042, 205424111, 272048147, 410848222, 544096294, 1437968777, 2875937554, 10065781439, 20131562878]

約数ペア:

[(1, 20131562878), (2, 10065781439), (7, 2875937554), (14, 1437968777), (37, 544096294), (49, 410848222), (74, 272048147), (98, 205424111), (259, 77728042), (518, 38864021), (1813, 11104006), (3626, 5552003)]