20512383003

素因数分解:

$3^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{175333}}^1$

素因数の和:175968

約数の個数: 32

約数和(自身を含む): 34786265600

約数和(自身を除く): 14273882597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 619, 1857, 4333, 5571, 12999, 16713, 38997, 116991, 175333, 525999, 1227331, 1577997, 3681993, 4733991, 11045979, 33137937, 108531127, 325593381, 759717889, 976780143, 2279153667, 2930340429, 6837461001, 20512383003]

約数ペア:

[(1, 20512383003), (3, 6837461001), (7, 2930340429), (9, 2279153667), (21, 976780143), (27, 759717889), (63, 325593381), (189, 108531127), (619, 33137937), (1857, 11045979), (4333, 4733991), (5571, 3681993), (12999, 1577997), (16713, 1227331), (38997, 525999), (116991, 175333)]