20050470657

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1649023}}^1$

素因数の和:1649229

約数の個数: 24

約数和(自身を含む): 33270708224

約数和(自身を除く): 13220237567

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 1649023, 4947069, 11543161, 14841207, 34629483, 103888449, 318261439, 954784317, 2227830073, 2864352951, 6683490219, 20050470657]

約数ペア:

[(1, 20050470657), (3, 6683490219), (7, 2864352951), (9, 2227830073), (21, 954784317), (63, 318261439), (193, 103888449), (579, 34629483), (1351, 14841207), (1737, 11543161), (4053, 4947069), (12159, 1649023)]