20131968287

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 23287080960

約数和(自身を除く): 3155112673

約数列:

[1, 23, 29, 37, 43, 61, 311, 667, 851, 989, 1073, 1247, 1403, 1591, 1769, 2257, 2623, 7153, 9019, 11507, 13373, 18971, 24679, 28681, 36593, 40687, 46139, 51911, 60329, 65453, 76067, 97051, 207437, 264661, 307579, 333703, 387817, 436333, 494801, 550159, 701927, 815753, 1061197, 1505419, 1749541, 2232173, 2814479, 7675169, 8919791, 11380423, 12653657, 14349229, 16144321, 18762319, 20355883, 23656837, 30182861, 64733017, 330032267, 468185309, 544107251, 694205803, 875302969, 20131968287]

約数ペア:

[(1, 20131968287), (23, 875302969), (29, 694205803), (37, 544107251), (43, 468185309), (61, 330032267), (311, 64733017), (667, 30182861), (851, 23656837), (989, 20355883), (1073, 18762319), (1247, 16144321), (1403, 14349229), (1591, 12653657), (1769, 11380423), (2257, 8919791), (2623, 7675169), (7153, 2814479), (9019, 2232173), (11507, 1749541), (13373, 1505419), (18971, 1061197), (24679, 815753), (28681, 701927), (36593, 550159), (40687, 494801), (46139, 436333), (51911, 387817), (60329, 333703), (65453, 307579), (76067, 264661), (97051, 207437)]