20369409

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 27712704

約数和(自身を除く): 7343295

約数列:

[1, 3, 73, 219, 281, 331, 843, 993, 20513, 24163, 61539, 72489, 93011, 279033, 6789803, 20369409]

約数ペア:

[(1, 20369409), (3, 6789803), (73, 279033), (219, 93011), (281, 72489), (331, 61539), (843, 24163), (993, 20513)]