20160964076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{712603}}^1$

素因数の和:713261

約数の個数: 24

約数和(自身を含む): 38549025984

約数和(自身を除く): 18388061908

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2572, 7073, 14146, 28292, 712603, 1425206, 2850412, 7838633, 15677266, 31354532, 458203729, 916407458, 1832814916, 5040241019, 10080482038, 20160964076]

約数ペア:

[(1, 20160964076), (2, 10080482038), (4, 5040241019), (11, 1832814916), (22, 916407458), (44, 458203729), (643, 31354532), (1286, 15677266), (2572, 7838633), (7073, 2850412), (14146, 1425206), (28292, 712603)]