20163624740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1484803}}^1$

素因数の和:1484916

約数の個数: 48

約数和(自身を含む): 48891626112

約数和(自身を除く): 28728001372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 1484803, 2969606, 5939212, 7424015, 10393621, 14848030, 20787242, 29696060, 41574484, 51968105, 103936210, 144025891, 207872420, 288051782, 576103564, 720129455, 1008181237, 1440258910, 2016362474, 2880517820, 4032724948, 5040906185, 10081812370, 20163624740]

約数ペア:

[(1, 20163624740), (2, 10081812370), (4, 5040906185), (5, 4032724948), (7, 2880517820), (10, 2016362474), (14, 1440258910), (20, 1008181237), (28, 720129455), (35, 576103564), (70, 288051782), (97, 207872420), (140, 144025891), (194, 103936210), (388, 51968105), (485, 41574484), (679, 29696060), (970, 20787242), (1358, 14848030), (1940, 10393621), (2716, 7424015), (3395, 5939212), (6790, 2969606), (13580, 1484803)]