20649276

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 58464000

約数和(自身を除く): 37814724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 347, 348, 513, 522, 551, 684, 694, 783, 1026, 1041, 1044, 1102, 1388, 1566, 1653, 2052, 2082, 2204, 3123, 3132, 3306, 4164, 4959, 6246, 6593, 6612, 9369, 9918, 10063, 12492, 13186, 14877, 18738, 19779, 19836, 20126, 26372, 29754, 30189, 37476, 39558, 40252, 59337, 59508, 60378, 79116, 90567, 118674, 120756, 178011, 181134, 191197, 237348, 271701, 356022, 362268, 382394, 543402, 573591, 712044, 764788, 1086804, 1147182, 1720773, 2294364, 3441546, 5162319, 6883092, 10324638, 20649276]

約数ペア:

[(1, 20649276), (2, 10324638), (3, 6883092), (4, 5162319), (6, 3441546), (9, 2294364), (12, 1720773), (18, 1147182), (19, 1086804), (27, 764788), (29, 712044), (36, 573591), (38, 543402), (54, 382394), (57, 362268), (58, 356022), (76, 271701), (87, 237348), (108, 191197), (114, 181134), (116, 178011), (171, 120756), (174, 118674), (228, 90567), (261, 79116), (342, 60378), (347, 59508), (348, 59337), (513, 40252), (522, 39558), (551, 37476), (684, 30189), (694, 29754), (783, 26372), (1026, 20126), (1041, 19836), (1044, 19779), (1102, 18738), (1388, 14877), (1566, 13186), (1653, 12492), (2052, 10063), (2082, 9918), (2204, 9369), (3123, 6612), (3132, 6593), (3306, 6246), (4164, 4959)]