20236593208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1\times {\mathrm{2551}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 41415897600

約数和(自身を除く): 21179304392

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 919, 1079, 1838, 2158, 2551, 3676, 4316, 5102, 7352, 8632, 10204, 11947, 20408, 23894, 33163, 47788, 66326, 76277, 95576, 132652, 152554, 211733, 265304, 305108, 423466, 610216, 846932, 991601, 1693864, 1983202, 2344369, 2752529, 3966404, 4688738, 5505058, 7932808, 9377476, 11010116, 18754952, 22020232, 30476797, 60953594, 121907188, 194582627, 243814376, 389165254, 778330508, 1556661016, 2529574151, 5059148302, 10118296604, 20236593208]

約数ペア:

[(1, 20236593208), (2, 10118296604), (4, 5059148302), (8, 2529574151), (13, 1556661016), (26, 778330508), (52, 389165254), (83, 243814376), (104, 194582627), (166, 121907188), (332, 60953594), (664, 30476797), (919, 22020232), (1079, 18754952), (1838, 11010116), (2158, 9377476), (2551, 7932808), (3676, 5505058), (4316, 4688738), (5102, 3966404), (7352, 2752529), (8632, 2344369), (10204, 1983202), (11947, 1693864), (20408, 991601), (23894, 846932), (33163, 610216), (47788, 423466), (66326, 305108), (76277, 265304), (95576, 211733), (132652, 152554)]