20499864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11093}}^1$

素因数の和:11120

約数の個数: 64

約数和(自身を含む): 63901440

約数和(自身を除く): 43401576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11093, 22186, 33279, 44372, 66558, 77651, 88744, 122023, 133116, 155302, 232953, 244046, 266232, 310604, 366069, 465906, 488092, 621208, 732138, 854161, 931812, 976184, 1464276, 1708322, 1863624, 2562483, 2928552, 3416644, 5124966, 6833288, 10249932, 20499864]

約数ペア:

[(1, 20499864), (2, 10249932), (3, 6833288), (4, 5124966), (6, 3416644), (7, 2928552), (8, 2562483), (11, 1863624), (12, 1708322), (14, 1464276), (21, 976184), (22, 931812), (24, 854161), (28, 732138), (33, 621208), (42, 488092), (44, 465906), (56, 366069), (66, 310604), (77, 266232), (84, 244046), (88, 232953), (132, 155302), (154, 133116), (168, 122023), (231, 88744), (264, 77651), (308, 66558), (462, 44372), (616, 33279), (924, 22186), (1848, 11093)]