20447800128

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5071379}}^1$

素因数の和:5071404

約数の個数: 84

約数和(自身を含む): 66982787040

約数和(自身を除く): 46534986912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5071379, 10142758, 15214137, 20285516, 30428274, 35499653, 40571032, 45642411, 60856548, 70999306, 81142064, 91284822, 106498959, 121713096, 141998612, 162284128, 182569644, 212997918, 243426192, 283997224, 319496877, 324568256, 365139288, 425995836, 486852384, 567994448, 638993754, 730278576, 851991672, 973704768, 1135988896, 1277987508, 1460557152, 1703983344, 2271977792, 2555975016, 2921114304, 3407966688, 5111950032, 6815933376, 10223900064, 20447800128]

約数ペア:

[(1, 20447800128), (2, 10223900064), (3, 6815933376), (4, 5111950032), (6, 3407966688), (7, 2921114304), (8, 2555975016), (9, 2271977792), (12, 1703983344), (14, 1460557152), (16, 1277987508), (18, 1135988896), (21, 973704768), (24, 851991672), (28, 730278576), (32, 638993754), (36, 567994448), (42, 486852384), (48, 425995836), (56, 365139288), (63, 324568256), (64, 319496877), (72, 283997224), (84, 243426192), (96, 212997918), (112, 182569644), (126, 162284128), (144, 141998612), (168, 121713096), (192, 106498959), (224, 91284822), (252, 81142064), (288, 70999306), (336, 60856548), (448, 45642411), (504, 40571032), (576, 35499653), (672, 30428274), (1008, 20285516), (1344, 15214137), (2016, 10142758), (4032, 5071379)]