20167043517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{49783}}^1$

素因数の和:49934

約数の個数: 48

約数和(自身を含む): 32307824640

約数和(自身を除く): 12140781123

約数列:

[1, 3, 9, 19, 23, 57, 69, 103, 171, 207, 309, 437, 927, 1311, 1957, 2369, 3933, 5871, 7107, 17613, 21321, 45011, 49783, 135033, 149349, 405099, 448047, 945877, 1145009, 2837631, 3435027, 5127649, 8512893, 10305081, 15382947, 21755171, 46148841, 65265513, 97425331, 117935927, 195796539, 292275993, 353807781, 876827979, 1061423343, 2240782613, 6722347839, 20167043517]

約数ペア:

[(1, 20167043517), (3, 6722347839), (9, 2240782613), (19, 1061423343), (23, 876827979), (57, 353807781), (69, 292275993), (103, 195796539), (171, 117935927), (207, 97425331), (309, 65265513), (437, 46148841), (927, 21755171), (1311, 15382947), (1957, 10305081), (2369, 8512893), (3933, 5127649), (5871, 3435027), (7107, 2837631), (17613, 1145009), (21321, 945877), (45011, 448047), (49783, 405099), (135033, 149349)]