20512483985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{102299}}^1$

素因数の和:102665

約数の個数: 32

約数和(自身を含む): 29874873600

約数和(自身を除く): 9362389615

約数列:

[1, 5, 7, 17, 35, 85, 119, 337, 595, 1685, 2359, 5729, 11795, 28645, 40103, 102299, 200515, 511495, 716093, 1739083, 3580465, 8695415, 12173581, 34474763, 60867905, 172373815, 241323341, 586070971, 1206616705, 2930354855, 4102496797, 20512483985]

約数ペア:

[(1, 20512483985), (5, 4102496797), (7, 2930354855), (17, 1206616705), (35, 586070971), (85, 241323341), (119, 172373815), (337, 60867905), (595, 34474763), (1685, 12173581), (2359, 8695415), (5729, 3580465), (11795, 1739083), (28645, 716093), (40103, 511495), (102299, 200515)]