20144509497

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1619}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 35971153920

約数和(自身を除く): 15826644423

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 277, 279, 483, 651, 713, 831, 1449, 1619, 1939, 1953, 2139, 2493, 4857, 4991, 5817, 6371, 6417, 8587, 11333, 14571, 14973, 17451, 19113, 25761, 33999, 37237, 44597, 44919, 50189, 57339, 60109, 77283, 101997, 111711, 133791, 150567, 180327, 197501, 260659, 335133, 351323, 401373, 448463, 451701, 540981, 592503, 781977, 1053969, 1154347, 1345389, 1382507, 1777509, 2345931, 3139241, 3161907, 3463041, 4036167, 4147521, 8080429, 9417723, 10314649, 10389123, 12442563, 13902353, 24241287, 28253169, 30943947, 41707059, 72202543, 72723861, 92831841, 97316471, 125121177, 216607629, 291949413, 319754119, 649822887, 875848239, 959262357, 2238278833, 2877787071, 6714836499, 20144509497]

約数ペア:

[(1, 20144509497), (3, 6714836499), (7, 2877787071), (9, 2238278833), (21, 959262357), (23, 875848239), (31, 649822887), (63, 319754119), (69, 291949413), (93, 216607629), (161, 125121177), (207, 97316471), (217, 92831841), (277, 72723861), (279, 72202543), (483, 41707059), (651, 30943947), (713, 28253169), (831, 24241287), (1449, 13902353), (1619, 12442563), (1939, 10389123), (1953, 10314649), (2139, 9417723), (2493, 8080429), (4857, 4147521), (4991, 4036167), (5817, 3463041), (6371, 3161907), (6417, 3139241), (8587, 2345931), (11333, 1777509), (14571, 1382507), (14973, 1345389), (17451, 1154347), (19113, 1053969), (25761, 781977), (33999, 592503), (37237, 540981), (44597, 451701), (44919, 448463), (50189, 401373), (57339, 351323), (60109, 335133), (77283, 260659), (101997, 197501), (111711, 180327), (133791, 150567)]