20093896389

素因数分解:

$3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{939011}}^1$

素因数の和:940040

約数の個数: 16

約数和(自身を含む): 30649351680

約数和(自身を除く): 10555455291

約数列:

[1, 3, 7, 21, 1019, 3057, 7133, 21399, 939011, 2817033, 6573077, 19719231, 956852209, 2870556627, 6697965463, 20093896389]

約数ペア:

[(1, 20093896389), (3, 6697965463), (7, 2870556627), (21, 956852209), (1019, 19719231), (3057, 6573077), (7133, 2817033), (21399, 939011)]