20468744

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7127}}^1$

素因数の和:7492

約数の個数: 16

約数和(自身を含む): 38491200

約数和(自身を除く): 18022456

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7127, 14254, 28508, 57016, 2558593, 5117186, 10234372, 20468744]

約数ペア:

[(1, 20468744), (2, 10234372), (4, 5117186), (8, 2558593), (359, 57016), (718, 28508), (1436, 14254), (2872, 7127)]