20090591716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{23029}}^1$

素因数の和:23948

約数の個数: 48

約数和(自身を含む): 39902699200

約数和(自身を除く): 19812107484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 883, 988, 1766, 3532, 11479, 16777, 22958, 23029, 33554, 45916, 46058, 67108, 92116, 218101, 299377, 436202, 437551, 598754, 872404, 875102, 1197508, 1750204, 5688163, 11376326, 20334607, 22752652, 40669214, 81338428, 264349891, 386357533, 528699782, 772715066, 1057399564, 1545430132, 5022647929, 10045295858, 20090591716]

約数ペア:

[(1, 20090591716), (2, 10045295858), (4, 5022647929), (13, 1545430132), (19, 1057399564), (26, 772715066), (38, 528699782), (52, 386357533), (76, 264349891), (247, 81338428), (494, 40669214), (883, 22752652), (988, 20334607), (1766, 11376326), (3532, 5688163), (11479, 1750204), (16777, 1197508), (22958, 875102), (23029, 872404), (33554, 598754), (45916, 437551), (46058, 436202), (67108, 299377), (92116, 218101)]