20899682276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{18427}}^1$

素因数の和:18764

約数の個数: 48

約数和(自身を含む): 40401547200

約数和(自身を除く): 19501864924

約数列:

[1, 2, 4, 11, 22, 44, 149, 173, 298, 346, 596, 692, 1639, 1903, 3278, 3806, 6556, 7612, 18427, 25777, 36854, 51554, 73708, 103108, 202697, 283547, 405394, 567094, 810788, 1134188, 2745623, 3187871, 5491246, 6375742, 10982492, 12751484, 30201853, 35066581, 60403706, 70133162, 120807412, 140266324, 474992779, 949985558, 1899971116, 5224920569, 10449841138, 20899682276]

約数ペア:

[(1, 20899682276), (2, 10449841138), (4, 5224920569), (11, 1899971116), (22, 949985558), (44, 474992779), (149, 140266324), (173, 120807412), (298, 70133162), (346, 60403706), (596, 35066581), (692, 30201853), (1639, 12751484), (1903, 10982492), (3278, 6375742), (3806, 5491246), (6556, 3187871), (7612, 2745623), (18427, 1134188), (25777, 810788), (36854, 567094), (51554, 405394), (73708, 283547), (103108, 202697)]