20136318046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1\times {\mathrm{2143}}^1$

素因数の和:4420

約数の個数: 32

約数和(自身を含む): 32746855680

約数和(自身を除く): 12610537634

約数列:

[1, 2, 13, 26, 173, 346, 2089, 2143, 2249, 4178, 4286, 4498, 27157, 27859, 54314, 55718, 361397, 370739, 722794, 741478, 4476727, 4698161, 4819607, 8953454, 9396322, 9639214, 58197451, 116394902, 774473771, 1548947542, 10068159023, 20136318046]

約数ペア:

[(1, 20136318046), (2, 10068159023), (13, 1548947542), (26, 774473771), (173, 116394902), (346, 58197451), (2089, 9639214), (2143, 9396322), (2249, 8953454), (4178, 4819607), (4286, 4698161), (4498, 4476727), (27157, 741478), (27859, 722794), (54314, 370739), (55718, 361397)]