20308190084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55791731}}^1$

素因数の和:55791755

約数の個数: 24

約数和(自身を含む): 43740717888

約数和(自身を除く): 23432527804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55791731, 111583462, 223166924, 390542117, 725292503, 781084234, 1450585006, 1562168468, 2901170012, 5077047521, 10154095042, 20308190084]

約数ペア:

[(1, 20308190084), (2, 10154095042), (4, 5077047521), (7, 2901170012), (13, 1562168468), (14, 1450585006), (26, 781084234), (28, 725292503), (52, 390542117), (91, 223166924), (182, 111583462), (364, 55791731)]