20145201584

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11767057}}^1$

素因数の和:11767172

約数の個数: 20

約数和(自身を含む): 39396110184

約数和(自身を除く): 19250908600

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11767057, 23534114, 47068228, 94136456, 188272912, 1259075099, 2518150198, 5036300396, 10072600792, 20145201584]

約数ペア:

[(1, 20145201584), (2, 10072600792), (4, 5036300396), (8, 2518150198), (16, 1259075099), (107, 188272912), (214, 94136456), (428, 47068228), (856, 23534114), (1712, 11767057)]