20361939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27479}}^1$

素因数の和:27514

約数の個数: 16

約数和(自身を含む): 30777600

約数和(自身を除く): 10415661

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27479, 82437, 357227, 522101, 1071681, 1566303, 6787313, 20361939]

約数ペア:

[(1, 20361939), (3, 6787313), (13, 1566303), (19, 1071681), (39, 522101), (57, 357227), (247, 82437), (741, 27479)]