20160987054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6985789}}^1$

素因数の和:6985844

約数の個数: 32

約数和(自身を含む): 44597283360

約数和(自身を除く): 24436296306

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6985789, 13971578, 20957367, 41914734, 90815257, 181630514, 258474193, 272445771, 516948386, 544891542, 775422579, 1550845158, 3360164509, 6720329018, 10080493527, 20160987054]

約数ペア:

[(1, 20160987054), (2, 10080493527), (3, 6720329018), (6, 3360164509), (13, 1550845158), (26, 775422579), (37, 544891542), (39, 516948386), (74, 272445771), (78, 258474193), (111, 181630514), (222, 90815257), (481, 41914734), (962, 20957367), (1443, 13971578), (2886, 6985789)]