20857008

素因数分解:

$2^4\times 3^1\times {\mathrm{434521}}^1$

素因数の和:434532

約数の個数: 20

約数和(自身を含む): 53880728

約数和(自身を除く): 33023720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 434521, 869042, 1303563, 1738084, 2607126, 3476168, 5214252, 6952336, 10428504, 20857008]

約数ペア:

[(1, 20857008), (2, 10428504), (3, 6952336), (4, 5214252), (6, 3476168), (8, 2607126), (12, 1738084), (16, 1303563), (24, 869042), (48, 434521)]