20181041536

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{2293}}^1\times {\mathrm{2371}}^1$

素因数の和:4707

約数の個数: 64

約数和(自身を含む): 41626465200

約数和(自身を除く): 21445423664

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 2293, 2371, 3712, 4586, 4742, 9172, 9484, 18344, 18968, 36688, 37936, 66497, 68759, 73376, 75872, 132994, 137518, 146752, 151744, 265988, 275036, 293504, 303488, 531976, 550072, 1063952, 1100144, 2127904, 2200288, 4255808, 4400576, 5436703, 8511616, 8801152, 10873406, 21746812, 43493624, 86987248, 157664387, 173974496, 315328774, 347948992, 630657548, 695897984, 1261315096, 2522630192, 5045260384, 10090520768, 20181041536]

約数ペア:

[(1, 20181041536), (2, 10090520768), (4, 5045260384), (8, 2522630192), (16, 1261315096), (29, 695897984), (32, 630657548), (58, 347948992), (64, 315328774), (116, 173974496), (128, 157664387), (232, 86987248), (464, 43493624), (928, 21746812), (1856, 10873406), (2293, 8801152), (2371, 8511616), (3712, 5436703), (4586, 4400576), (4742, 4255808), (9172, 2200288), (9484, 2127904), (18344, 1100144), (18968, 1063952), (36688, 550072), (37936, 531976), (66497, 303488), (68759, 293504), (73376, 275036), (75872, 265988), (132994, 151744), (137518, 146752)]