20388637982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{223007}}^1$

素因数の和:225715

約数の個数: 16

約数和(自身を含む): 32394142080

約数和(自身を除く): 12005504098

約数列:

[1, 2, 17, 34, 2689, 5378, 45713, 91426, 223007, 446014, 3791119, 7582238, 599665823, 1199331646, 10194318991, 20388637982]

約数ペア:

[(1, 20388637982), (2, 10194318991), (17, 1199331646), (34, 599665823), (2689, 7582238), (5378, 3791119), (45713, 446014), (91426, 223007)]