20090939484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{945367}}^1$

素因数の和:945415

約数の個数: 96

約数和(自身を含む): 60987580416

約数和(自身を除く): 40896640932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 5313, 7084, 10626, 21252, 945367, 1890734, 2836101, 3781468, 5672202, 6617569, 10399037, 11344404, 13235138, 19852707, 20798074, 21743441, 26470276, 31197111, 39705414, 41596148, 43486882, 62394222, 65230323, 72793259, 79410828, 86973764, 124788444, 130460646, 145586518, 152204087, 218379777, 239177851, 260921292, 291173036, 304408174, 436759554, 456612261, 478355702, 608816348, 717533553, 873519108, 913224522, 956711404, 1435067106, 1674244957, 1826449044, 2870134212, 3348489914, 5022734871, 6696979828, 10045469742, 20090939484]

約数ペア:

[(1, 20090939484), (2, 10045469742), (3, 6696979828), (4, 5022734871), (6, 3348489914), (7, 2870134212), (11, 1826449044), (12, 1674244957), (14, 1435067106), (21, 956711404), (22, 913224522), (23, 873519108), (28, 717533553), (33, 608816348), (42, 478355702), (44, 456612261), (46, 436759554), (66, 304408174), (69, 291173036), (77, 260921292), (84, 239177851), (92, 218379777), (132, 152204087), (138, 145586518), (154, 130460646), (161, 124788444), (231, 86973764), (253, 79410828), (276, 72793259), (308, 65230323), (322, 62394222), (462, 43486882), (483, 41596148), (506, 39705414), (644, 31197111), (759, 26470276), (924, 21743441), (966, 20798074), (1012, 19852707), (1518, 13235138), (1771, 11344404), (1932, 10399037), (3036, 6617569), (3542, 5672202), (5313, 3781468), (7084, 2836101), (10626, 1890734), (21252, 945367)]