20108256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 42887712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1301, 1932, 2208, 2576, 2602, 3864, 3903, 5152, 5204, 7728, 7806, 9107, 10408, 15456, 15612, 18214, 20816, 27321, 29923, 31224, 36428, 41632, 54642, 59846, 62448, 72856, 89769, 109284, 119692, 124896, 145712, 179538, 209461, 218568, 239384, 291424, 359076, 418922, 437136, 478768, 628383, 718152, 837844, 874272, 957536, 1256766, 1436304, 1675688, 2513532, 2872608, 3351376, 5027064, 6702752, 10054128, 20108256]

約数ペア:

[(1, 20108256), (2, 10054128), (3, 6702752), (4, 5027064), (6, 3351376), (7, 2872608), (8, 2513532), (12, 1675688), (14, 1436304), (16, 1256766), (21, 957536), (23, 874272), (24, 837844), (28, 718152), (32, 628383), (42, 478768), (46, 437136), (48, 418922), (56, 359076), (69, 291424), (84, 239384), (92, 218568), (96, 209461), (112, 179538), (138, 145712), (161, 124896), (168, 119692), (184, 109284), (224, 89769), (276, 72856), (322, 62448), (336, 59846), (368, 54642), (483, 41632), (552, 36428), (644, 31224), (672, 29923), (736, 27321), (966, 20816), (1104, 18214), (1288, 15612), (1301, 15456), (1932, 10408), (2208, 9107), (2576, 7806), (2602, 7728), (3864, 5204), (3903, 5152)]