20148184

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15643}}^1$

素因数の和:15679

約数の個数: 32

約数和(自身を含む): 45054720

約数和(自身を除く): 24906536

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15643, 31286, 62572, 109501, 125144, 219002, 359789, 438004, 719578, 876008, 1439156, 2518523, 2878312, 5037046, 10074092, 20148184]

約数ペア:

[(1, 20148184), (2, 10074092), (4, 5037046), (7, 2878312), (8, 2518523), (14, 1439156), (23, 876008), (28, 719578), (46, 438004), (56, 359789), (92, 219002), (161, 125144), (184, 109501), (322, 62572), (644, 31286), (1288, 15643)]