20208082167

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2813

約数の個数: 96

約数和(自身を含む): 36682813440

約数和(自身を除く): 16474731273

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 107, 117, 267, 273, 321, 623, 749, 801, 819, 963, 1157, 1391, 1869, 2247, 2591, 3471, 4173, 5607, 6741, 7773, 8099, 9523, 9737, 10413, 12519, 18137, 23319, 24297, 28569, 29211, 33683, 54411, 66661, 72891, 85707, 87633, 101049, 123799, 163233, 199983, 230599, 235781, 277237, 303147, 371397, 599949, 691797, 707343, 831711, 866593, 1114191, 1614193, 1940659, 2075391, 2122029, 2495133, 2599779, 2997787, 3604081, 4842579, 5821977, 7799337, 8993361, 10812243, 14527737, 17465931, 20984509, 24674093, 25228567, 26980083, 32436729, 62953527, 74022279, 75685701, 172718651, 188860581, 222066837, 227057103, 320763209, 518155953, 962289627, 1554467859, 2245342463, 2886868881, 6736027389, 20208082167]

約数ペア:

[(1, 20208082167), (3, 6736027389), (7, 2886868881), (9, 2245342463), (13, 1554467859), (21, 962289627), (39, 518155953), (63, 320763209), (89, 227057103), (91, 222066837), (107, 188860581), (117, 172718651), (267, 75685701), (273, 74022279), (321, 62953527), (623, 32436729), (749, 26980083), (801, 25228567), (819, 24674093), (963, 20984509), (1157, 17465931), (1391, 14527737), (1869, 10812243), (2247, 8993361), (2591, 7799337), (3471, 5821977), (4173, 4842579), (5607, 3604081), (6741, 2997787), (7773, 2599779), (8099, 2495133), (9523, 2122029), (9737, 2075391), (10413, 1940659), (12519, 1614193), (18137, 1114191), (23319, 866593), (24297, 831711), (28569, 707343), (29211, 691797), (33683, 599949), (54411, 371397), (66661, 303147), (72891, 277237), (85707, 235781), (87633, 230599), (101049, 199983), (123799, 163233)]