20793445587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{432737}}^1$

素因数の和:433043

約数の個数: 24

約数和(自身を含む): 31728350160

約数和(自身を除く): 10934904573

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 5339, 16017, 48051, 432737, 1298211, 3894633, 8222003, 24666009, 73998027, 121599097, 364797291, 1094391873, 2310382843, 6931148529, 20793445587]

約数ペア:

[(1, 20793445587), (3, 6931148529), (9, 2310382843), (19, 1094391873), (57, 364797291), (171, 121599097), (281, 73998027), (843, 24666009), (2529, 8222003), (5339, 3894633), (16017, 1298211), (48051, 432737)]