20072181861

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17288701}}^1$

素因数の和:17288753

約数の個数: 16

約数和(自身を含む): 30428115520

約数和(自身を除く): 10355933659

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17288701, 51866103, 155598309, 466794927, 743414143, 2230242429, 6690727287, 20072181861]

約数ペア:

[(1, 20072181861), (3, 6690727287), (9, 2230242429), (27, 743414143), (43, 466794927), (129, 155598309), (387, 51866103), (1161, 17288701)]