20153678048

素因数分解:

$2^5\times 7^2\times {\mathrm{953}}^1\times {\mathrm{13487}}^1$

素因数の和:14464

約数の個数: 72

約数和(自身を含む): 46207379232

約数和(自身を除く): 26053701184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 953, 1568, 1906, 3812, 6671, 7624, 13342, 13487, 15248, 26684, 26974, 30496, 46697, 53368, 53948, 93394, 94409, 106736, 107896, 186788, 188818, 213472, 215792, 373576, 377636, 431584, 660863, 747152, 755272, 1321726, 1494304, 1510544, 2643452, 3021088, 5286904, 10573808, 12853111, 21147616, 25706222, 51412444, 89971777, 102824888, 179943554, 205649776, 359887108, 411299552, 629802439, 719774216, 1259604878, 1439548432, 2519209756, 2879096864, 5038419512, 10076839024, 20153678048]

約数ペア:

[(1, 20153678048), (2, 10076839024), (4, 5038419512), (7, 2879096864), (8, 2519209756), (14, 1439548432), (16, 1259604878), (28, 719774216), (32, 629802439), (49, 411299552), (56, 359887108), (98, 205649776), (112, 179943554), (196, 102824888), (224, 89971777), (392, 51412444), (784, 25706222), (953, 21147616), (1568, 12853111), (1906, 10573808), (3812, 5286904), (6671, 3021088), (7624, 2643452), (13342, 1510544), (13487, 1494304), (15248, 1321726), (26684, 755272), (26974, 747152), (30496, 660863), (46697, 431584), (53368, 377636), (53948, 373576), (93394, 215792), (94409, 213472), (106736, 188818), (107896, 186788)]