20580451464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2654857}}^1$

素因数の和:2654902

約数の個数: 64

約数和(自身を含む): 57344932800

約数和(自身を除く): 36764481336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 2654857, 5309714, 7964571, 10619428, 15929142, 21238856, 31858284, 45132569, 50442283, 63716568, 90265138, 100884566, 135397707, 151326849, 180530276, 201769132, 270795414, 302653698, 361060552, 403538264, 541590828, 605307396, 857518811, 1083181656, 1210614792, 1715037622, 2572556433, 3430075244, 5145112866, 6860150488, 10290225732, 20580451464]

約数ペア:

[(1, 20580451464), (2, 10290225732), (3, 6860150488), (4, 5145112866), (6, 3430075244), (8, 2572556433), (12, 1715037622), (17, 1210614792), (19, 1083181656), (24, 857518811), (34, 605307396), (38, 541590828), (51, 403538264), (57, 361060552), (68, 302653698), (76, 270795414), (102, 201769132), (114, 180530276), (136, 151326849), (152, 135397707), (204, 100884566), (228, 90265138), (323, 63716568), (408, 50442283), (456, 45132569), (646, 31858284), (969, 21238856), (1292, 15929142), (1938, 10619428), (2584, 7964571), (3876, 5309714), (7752, 2654857)]