20235033

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 37180416

約数和(自身を除く): 16945383

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 797, 819, 1209, 1953, 2391, 2821, 3627, 5579, 7173, 8463, 10361, 16737, 24707, 25389, 31083, 50211, 72527, 74121, 93249, 172949, 217581, 222363, 321191, 518847, 652743, 963573, 1556541, 2248337, 2890719, 6745011, 20235033]

約数ペア:

[(1, 20235033), (3, 6745011), (7, 2890719), (9, 2248337), (13, 1556541), (21, 963573), (31, 652743), (39, 518847), (63, 321191), (91, 222363), (93, 217581), (117, 172949), (217, 93249), (273, 74121), (279, 72527), (403, 50211), (651, 31083), (797, 25389), (819, 24707), (1209, 16737), (1953, 10361), (2391, 8463), (2821, 7173), (3627, 5579)]