20484147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4549}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 29120000

約数和(自身を除く): 8635853

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4549, 13647, 86431, 259293, 359371, 1078113, 6828049, 20484147]

約数ペア:

[(1, 20484147), (3, 6828049), (19, 1078113), (57, 359371), (79, 259293), (237, 86431), (1501, 13647), (4503, 4549)]