20122855504

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9600599}}^1$

素因数の和:9600738

約数の個数: 20

約数和(自身を含む): 39285655200

約数和(自身を除く): 19162799696

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9600599, 19201198, 38402396, 76804792, 153609584, 1257678469, 2515356938, 5030713876, 10061427752, 20122855504]

約数ペア:

[(1, 20122855504), (2, 10061427752), (4, 5030713876), (8, 2515356938), (16, 1257678469), (131, 153609584), (262, 76804792), (524, 38402396), (1048, 19201198), (2096, 9600599)]