20217079296

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{22271}}^1$

素因数の和:22492

約数の個数: 120

約数和(自身を含む): 58646674944

約数和(自身を除く): 38429595648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 384, 394, 512, 576, 591, 768, 788, 1152, 1182, 1536, 1576, 1773, 2304, 2364, 3152, 3546, 4608, 4728, 6304, 7092, 9456, 12608, 14184, 18912, 22271, 25216, 28368, 37824, 44542, 50432, 56736, 66813, 75648, 89084, 100864, 113472, 133626, 151296, 178168, 200439, 226944, 267252, 302592, 356336, 400878, 453888, 534504, 712672, 801756, 907776, 1069008, 1425344, 1603512, 2138016, 2850688, 3207024, 4276032, 4387387, 5701376, 6414048, 8552064, 8774774, 11402752, 12828096, 13162161, 17104128, 17549548, 25656192, 26324322, 34208256, 35099096, 39486483, 51312384, 52648644, 70198192, 78972966, 102624768, 105297288, 140396384, 157945932, 210594576, 280792768, 315891864, 421189152, 561585536, 631783728, 842378304, 1123171072, 1263567456, 1684756608, 2246342144, 2527134912, 3369513216, 5054269824, 6739026432, 10108539648, 20217079296]

約数ペア:

[(1, 20217079296), (2, 10108539648), (3, 6739026432), (4, 5054269824), (6, 3369513216), (8, 2527134912), (9, 2246342144), (12, 1684756608), (16, 1263567456), (18, 1123171072), (24, 842378304), (32, 631783728), (36, 561585536), (48, 421189152), (64, 315891864), (72, 280792768), (96, 210594576), (128, 157945932), (144, 140396384), (192, 105297288), (197, 102624768), (256, 78972966), (288, 70198192), (384, 52648644), (394, 51312384), (512, 39486483), (576, 35099096), (591, 34208256), (768, 26324322), (788, 25656192), (1152, 17549548), (1182, 17104128), (1536, 13162161), (1576, 12828096), (1773, 11402752), (2304, 8774774), (2364, 8552064), (3152, 6414048), (3546, 5701376), (4608, 4387387), (4728, 4276032), (6304, 3207024), (7092, 2850688), (9456, 2138016), (12608, 1603512), (14184, 1425344), (18912, 1069008), (22271, 907776), (25216, 801756), (28368, 712672), (37824, 534504), (44542, 453888), (50432, 400878), (56736, 356336), (66813, 302592), (75648, 267252), (89084, 226944), (100864, 200439), (113472, 178168), (133626, 151296)]