20731272

素因数分解:

$2^3\times 3^1\times {\mathrm{863803}}^1$

素因数の和:863812

約数の個数: 16

約数和(自身を含む): 51828240

約数和(自身を除く): 31096968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 863803, 1727606, 2591409, 3455212, 5182818, 6910424, 10365636, 20731272]

約数ペア:

[(1, 20731272), (2, 10365636), (3, 6910424), (4, 5182818), (6, 3455212), (8, 2591409), (12, 1727606), (24, 863803)]