20803556133

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12919}}^1$

素因数の和:13063

約数の個数: 64

約数和(自身を含む): 33654016000

約数和(自身を除く): 12850459867

約数列:

[1, 3, 9, 19, 27, 43, 57, 73, 129, 171, 219, 387, 513, 657, 817, 1161, 1387, 1971, 2451, 3139, 4161, 7353, 9417, 12483, 12919, 22059, 28251, 37449, 38757, 59641, 84753, 116271, 178923, 245461, 348813, 536769, 555517, 736383, 943087, 1610307, 1666551, 2209149, 2829261, 4999653, 6627447, 8487783, 10554823, 14998959, 17918653, 25463349, 31664469, 40552741, 53755959, 94993407, 121658223, 161267877, 284980221, 364974669, 483803631, 770502079, 1094924007, 2311506237, 6934518711, 20803556133]

約数ペア:

[(1, 20803556133), (3, 6934518711), (9, 2311506237), (19, 1094924007), (27, 770502079), (43, 483803631), (57, 364974669), (73, 284980221), (129, 161267877), (171, 121658223), (219, 94993407), (387, 53755959), (513, 40552741), (657, 31664469), (817, 25463349), (1161, 17918653), (1387, 14998959), (1971, 10554823), (2451, 8487783), (3139, 6627447), (4161, 4999653), (7353, 2829261), (9417, 2209149), (12483, 1666551), (12919, 1610307), (22059, 943087), (28251, 736383), (37449, 555517), (38757, 536769), (59641, 348813), (84753, 245461), (116271, 178923)]