20136764845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1\times {\mathrm{1553}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 25446016512

約数和(自身を除く): 5309251667

約数列:

[1, 5, 23, 115, 137, 685, 823, 1553, 3151, 4115, 7765, 15755, 18929, 35719, 94645, 112751, 178595, 212761, 563755, 1063805, 1278119, 2593273, 4893503, 6390595, 12966365, 24467515, 29396737, 146983685, 175102303, 875511515, 4027352969, 20136764845]

約数ペア:

[(1, 20136764845), (5, 4027352969), (23, 875511515), (115, 175102303), (137, 146983685), (685, 29396737), (823, 24467515), (1553, 12966365), (3151, 6390595), (4115, 4893503), (7765, 2593273), (15755, 1278119), (18929, 1063805), (35719, 563755), (94645, 212761), (112751, 178595)]