20610896656

素因数分解:

$2^4\times 7^2\times {\mathrm{937}}^1\times {\mathrm{28057}}^1$

素因数の和:29016

約数の個数: 60

約数和(自身を含む): 46504619868

約数和(自身を除く): 25893723212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 937, 1874, 3748, 6559, 7496, 13118, 14992, 26236, 28057, 45913, 52472, 56114, 91826, 104944, 112228, 183652, 196399, 224456, 367304, 392798, 448912, 734608, 785596, 1374793, 1571192, 2749586, 3142384, 5499172, 10998344, 21996688, 26289409, 52578818, 105157636, 184025863, 210315272, 368051726, 420630544, 736103452, 1288181041, 1472206904, 2576362082, 2944413808, 5152724164, 10305448328, 20610896656]

約数ペア:

[(1, 20610896656), (2, 10305448328), (4, 5152724164), (7, 2944413808), (8, 2576362082), (14, 1472206904), (16, 1288181041), (28, 736103452), (49, 420630544), (56, 368051726), (98, 210315272), (112, 184025863), (196, 105157636), (392, 52578818), (784, 26289409), (937, 21996688), (1874, 10998344), (3748, 5499172), (6559, 3142384), (7496, 2749586), (13118, 1571192), (14992, 1374793), (26236, 785596), (28057, 734608), (45913, 448912), (52472, 392798), (56114, 367304), (91826, 224456), (104944, 196399), (112228, 183652)]