20168851401

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{1259}}^1\times {\mathrm{30169}}^1$

素因数の和:31493

約数の個数: 24

約数和(自身を含む): 29651076000

約数和(自身を除く): 9482224599

約数列:

[1, 3, 9, 59, 177, 531, 1259, 3777, 11331, 30169, 74281, 90507, 222843, 271521, 668529, 1779971, 5339913, 16019739, 37982771, 113948313, 341844939, 2240983489, 6722950467, 20168851401]

約数ペア:

[(1, 20168851401), (3, 6722950467), (9, 2240983489), (59, 341844939), (177, 113948313), (531, 37982771), (1259, 16019739), (3777, 5339913), (11331, 1779971), (30169, 668529), (74281, 271521), (90507, 222843)]