20707454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1741}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 32819280

約数和(自身を除く): 12111826

約数列:

[1, 2, 19, 38, 313, 626, 1741, 3482, 5947, 11894, 33079, 66158, 544933, 1089866, 10353727, 20707454]

約数ペア:

[(1, 20707454), (2, 10353727), (19, 1089866), (38, 544933), (313, 66158), (626, 33079), (1741, 11894), (3482, 5947)]