20136789

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13127211

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2309, 2907, 6927, 8721, 20781, 39253, 43871, 62343, 117759, 131613, 353277, 394839, 745807, 1059831, 1184517, 2237421, 6712263, 20136789]

約数ペア:

[(1, 20136789), (3, 6712263), (9, 2237421), (17, 1184517), (19, 1059831), (27, 745807), (51, 394839), (57, 353277), (153, 131613), (171, 117759), (323, 62343), (459, 43871), (513, 39253), (969, 20781), (2309, 8721), (2907, 6927)]