20072961

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4561}}^1$

素因数の和:4733

約数の個数: 16

約数和(自身を含む): 29926720

約数和(自身を除く): 9853759

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4561, 13683, 41049, 123147, 743443, 2230329, 6690987, 20072961]

約数ペア:

[(1, 20072961), (3, 6690987), (9, 2230329), (27, 743443), (163, 123147), (489, 41049), (1467, 13683), (4401, 4561)]