20792868

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3529}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 48629280

約数和(自身を除く): 27836412

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3529, 5892, 7058, 10587, 14116, 21174, 42348, 1732739, 3465478, 5198217, 6930956, 10396434, 20792868]

約数ペア:

[(1, 20792868), (2, 10396434), (3, 6930956), (4, 5198217), (6, 3465478), (12, 1732739), (491, 42348), (982, 21174), (1473, 14116), (1964, 10587), (2946, 7058), (3529, 5892)]