20049051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10363749

約数列:

[1, 3, 11, 33, 43, 71, 129, 199, 213, 473, 597, 781, 1419, 2189, 2343, 3053, 6567, 8557, 9159, 14129, 25671, 33583, 42387, 94127, 100749, 155419, 282381, 466257, 607547, 1822641, 6683017, 20049051]

約数ペア:

[(1, 20049051), (3, 6683017), (11, 1822641), (33, 607547), (43, 466257), (71, 282381), (129, 155419), (199, 100749), (213, 94127), (473, 42387), (597, 33583), (781, 25671), (1419, 14129), (2189, 9159), (2343, 8557), (3053, 6567)]