20168517888

素因数分解:

$2^8\times 3^5\times {\mathrm{324211}}^1$

素因数の和:324242

約数の個数: 108

約数和(自身を含む): 60304728848

約数和(自身を除く): 40136210960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 62208, 324211, 648422, 972633, 1296844, 1945266, 2593688, 2917899, 3890532, 5187376, 5835798, 7781064, 8753697, 10374752, 11671596, 15562128, 17507394, 20749504, 23343192, 26261091, 31124256, 35014788, 41499008, 46686384, 52522182, 62248512, 70029576, 78783273, 82998016, 93372768, 105044364, 124497024, 140059152, 157566546, 186745536, 210088728, 248994048, 280118304, 315133092, 373491072, 420177456, 560236608, 630266184, 746982144, 840354912, 1120473216, 1260532368, 1680709824, 2240946432, 2521064736, 3361419648, 5042129472, 6722839296, 10084258944, 20168517888]

約数ペア:

[(1, 20168517888), (2, 10084258944), (3, 6722839296), (4, 5042129472), (6, 3361419648), (8, 2521064736), (9, 2240946432), (12, 1680709824), (16, 1260532368), (18, 1120473216), (24, 840354912), (27, 746982144), (32, 630266184), (36, 560236608), (48, 420177456), (54, 373491072), (64, 315133092), (72, 280118304), (81, 248994048), (96, 210088728), (108, 186745536), (128, 157566546), (144, 140059152), (162, 124497024), (192, 105044364), (216, 93372768), (243, 82998016), (256, 78783273), (288, 70029576), (324, 62248512), (384, 52522182), (432, 46686384), (486, 41499008), (576, 35014788), (648, 31124256), (768, 26261091), (864, 23343192), (972, 20749504), (1152, 17507394), (1296, 15562128), (1728, 11671596), (1944, 10374752), (2304, 8753697), (2592, 7781064), (3456, 5835798), (3888, 5187376), (5184, 3890532), (6912, 2917899), (7776, 2593688), (10368, 1945266), (15552, 1296844), (20736, 972633), (31104, 648422), (62208, 324211)]