20029389

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5477}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 28397952

約数和(自身を除く): 8368563

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5477, 16431, 125971, 290281, 377913, 870843, 6676463, 20029389]

約数ペア:

[(1, 20029389), (3, 6676463), (23, 870843), (53, 377913), (69, 290281), (159, 125971), (1219, 16431), (3657, 5477)]