20604865288

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2808733}}^1$

素因数の和:2808877

約数の個数: 32

約数和(自身を含む): 44490346560

約数和(自身を除く): 23885481272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 2808733, 5617466, 11234932, 19661131, 22469864, 39322262, 78644524, 157289048, 367944023, 735888046, 1471776092, 2575608161, 2943552184, 5151216322, 10302432644, 20604865288]

約数ペア:

[(1, 20604865288), (2, 10302432644), (4, 5151216322), (7, 2943552184), (8, 2575608161), (14, 1471776092), (28, 735888046), (56, 367944023), (131, 157289048), (262, 78644524), (524, 39322262), (917, 22469864), (1048, 19661131), (1834, 11234932), (3668, 5617466), (7336, 2808733)]