20338552078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{1871}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 34223342400

約数和(自身を除く): 13884790322

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1109, 1871, 2218, 3742, 4901, 9802, 14417, 24323, 28834, 32161, 48646, 54259, 64322, 108518, 187421, 316199, 374842, 418093, 632398, 705367, 836186, 1410734, 2074939, 4149878, 5435209, 9169771, 10870418, 18339542, 26974207, 53948414, 60173231, 120346462, 350664691, 701329382, 782252003, 1564504006, 10169276039, 20338552078]

約数ペア:

[(1, 20338552078), (2, 10169276039), (13, 1564504006), (26, 782252003), (29, 701329382), (58, 350664691), (169, 120346462), (338, 60173231), (377, 53948414), (754, 26974207), (1109, 18339542), (1871, 10870418), (2218, 9169771), (3742, 5435209), (4901, 4149878), (9802, 2074939), (14417, 1410734), (24323, 836186), (28834, 705367), (32161, 632398), (48646, 418093), (54259, 374842), (64322, 316199), (108518, 187421)]