20451536

素因数分解:

$2^4\times 7^1\times {\mathrm{182603}}^1$

素因数の和:182618

約数の個数: 20

約数和(自身を含む): 45285792

約数和(自身を除く): 24834256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182603, 365206, 730412, 1278221, 1460824, 2556442, 2921648, 5112884, 10225768, 20451536]

約数ペア:

[(1, 20451536), (2, 10225768), (4, 5112884), (7, 2921648), (8, 2556442), (14, 1460824), (16, 1278221), (28, 730412), (56, 365206), (112, 182603)]