20681669

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 1937851

約数列:

[1, 23, 29, 101, 307, 667, 2323, 2929, 7061, 8903, 31007, 67367, 204769, 713161, 899203, 20681669]

約数ペア:

[(1, 20681669), (23, 899203), (29, 713161), (101, 204769), (307, 67367), (667, 31007), (2323, 8903), (2929, 7061)]