20944765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 26749440

約数和(自身を除く): 5804675

約数列:

[1, 5, 17, 85, 239, 1031, 1195, 4063, 5155, 17527, 20315, 87635, 246409, 1232045, 4188953, 20944765]

約数ペア:

[(1, 20944765), (5, 4188953), (17, 1232045), (85, 246409), (239, 87635), (1031, 20315), (1195, 17527), (4063, 5155)]