20377410368

素因数分解:

$2^6\times 7^1\times {\mathrm{569}}^1\times {\mathrm{79939}}^1$

素因数の和:80527

約数の個数: 56

約数和(自身を含む): 46294852800

約数和(自身を除く): 25917442432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 569, 1138, 2276, 3983, 4552, 7966, 9104, 15932, 18208, 31864, 36416, 63728, 79939, 127456, 159878, 254912, 319756, 559573, 639512, 1119146, 1279024, 2238292, 2558048, 4476584, 5116096, 8953168, 17906336, 35812672, 45485291, 90970582, 181941164, 318397037, 363882328, 636794074, 727764656, 1273588148, 1455529312, 2547176296, 2911058624, 5094352592, 10188705184, 20377410368]

約数ペア:

[(1, 20377410368), (2, 10188705184), (4, 5094352592), (7, 2911058624), (8, 2547176296), (14, 1455529312), (16, 1273588148), (28, 727764656), (32, 636794074), (56, 363882328), (64, 318397037), (112, 181941164), (224, 90970582), (448, 45485291), (569, 35812672), (1138, 17906336), (2276, 8953168), (3983, 5116096), (4552, 4476584), (7966, 2558048), (9104, 2238292), (15932, 1279024), (18208, 1119146), (31864, 639512), (36416, 559573), (63728, 319756), (79939, 254912), (127456, 159878)]