20569086

素因数分解:

$2^1\times 3^3\times {\mathrm{380909}}^1$

素因数の和:380920

約数の個数: 16

約数和(自身を含む): 45709200

約数和(自身を除く): 25140114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380909, 761818, 1142727, 2285454, 3428181, 6856362, 10284543, 20569086]

約数ペア:

[(1, 20569086), (2, 10284543), (3, 6856362), (6, 3428181), (9, 2285454), (18, 1142727), (27, 761818), (54, 380909)]