2019960304

素因数分解:

$2^4\times {\mathrm{2459}}^1\times {\mathrm{51341}}^1$

素因数の和:53808

約数の個数: 20

約数和(自身を含む): 3915340920

約数和(自身を除く): 1895380616

約数列:

[1, 2, 4, 8, 16, 2459, 4918, 9836, 19672, 39344, 51341, 102682, 205364, 410728, 821456, 126247519, 252495038, 504990076, 1009980152, 2019960304]

約数ペア:

[(1, 2019960304), (2, 1009980152), (4, 504990076), (8, 252495038), (16, 126247519), (2459, 821456), (4918, 410728), (9836, 205364), (19672, 102682), (39344, 51341)]