20215252608

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{378733}}^1$

素因数の和:378889

約数の個数: 64

約数和(自身を含む): 54083215200

約数和(自身を除く): 33867962592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 8896, 13344, 17792, 26688, 53376, 378733, 757466, 1136199, 1514932, 2272398, 3029864, 4544796, 6059728, 9089592, 12119456, 18179184, 24238912, 36358368, 48477824, 52643887, 72716736, 105287774, 145433472, 157931661, 210575548, 315863322, 421151096, 631726644, 842302192, 1263453288, 1684604384, 2526906576, 3369208768, 5053813152, 6738417536, 10107626304, 20215252608]

約数ペア:

[(1, 20215252608), (2, 10107626304), (3, 6738417536), (4, 5053813152), (6, 3369208768), (8, 2526906576), (12, 1684604384), (16, 1263453288), (24, 842302192), (32, 631726644), (48, 421151096), (64, 315863322), (96, 210575548), (128, 157931661), (139, 145433472), (192, 105287774), (278, 72716736), (384, 52643887), (417, 48477824), (556, 36358368), (834, 24238912), (1112, 18179184), (1668, 12119456), (2224, 9089592), (3336, 6059728), (4448, 4544796), (6672, 3029864), (8896, 2272398), (13344, 1514932), (17792, 1136199), (26688, 757466), (53376, 378733)]