20512073408

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1276897}}^1$

素因数の和:1277160

約数の個数: 28

約数和(自身を含む): 40865843592

約数和(自身を除く): 20353770184

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 1276897, 2553794, 5107588, 10215176, 20430352, 40860704, 81721408, 320501147, 641002294, 1282004588, 2564009176, 5128018352, 10256036704, 20512073408]

約数ペア:

[(1, 20512073408), (2, 10256036704), (4, 5128018352), (8, 2564009176), (16, 1282004588), (32, 641002294), (64, 320501147), (251, 81721408), (502, 40860704), (1004, 20430352), (2008, 10215176), (4016, 5107588), (8032, 2553794), (16064, 1276897)]