20136572360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3674557}}^1$

素因数の和:3674705

約数の個数: 32

約数和(自身を含む): 45638010360

約数和(自身を除く): 25501438000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 3674557, 7349114, 14698228, 18372785, 29396456, 36745570, 73491140, 146982280, 503414309, 1006828618, 2013657236, 2517071545, 4027314472, 5034143090, 10068286180, 20136572360]

約数ペア:

[(1, 20136572360), (2, 10068286180), (4, 5034143090), (5, 4027314472), (8, 2517071545), (10, 2013657236), (20, 1006828618), (40, 503414309), (137, 146982280), (274, 73491140), (548, 36745570), (685, 29396456), (1096, 18372785), (1370, 14698228), (2740, 7349114), (5480, 3674557)]