20126691716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{935777}}^1$

素因数の和:936083

約数の個数: 24

約数和(自身を含む): 37206533280

約数和(自身を除く): 17079841564

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 5377, 10754, 21508, 935777, 1871554, 3743108, 17779763, 35559526, 71119052, 264824891, 529649782, 1059299564, 5031672929, 10063345858, 20126691716]

約数ペア:

[(1, 20126691716), (2, 10063345858), (4, 5031672929), (19, 1059299564), (38, 529649782), (76, 264824891), (283, 71119052), (566, 35559526), (1132, 17779763), (5377, 3743108), (10754, 1871554), (21508, 935777)]