20484711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 34614720

約数和(自身を除く): 14130009

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3433, 5967, 10299, 30897, 44629, 58361, 92691, 133887, 175083, 401661, 525249, 758693, 1204983, 1575747, 2276079, 6828237, 20484711]

約数ペア:

[(1, 20484711), (3, 6828237), (9, 2276079), (13, 1575747), (17, 1204983), (27, 758693), (39, 525249), (51, 401661), (117, 175083), (153, 133887), (221, 92691), (351, 58361), (459, 44629), (663, 30897), (1989, 10299), (3433, 5967)]