20532951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 31146336

約数和(自身を除く): 10613385

約数列:

[1, 3, 9, 23, 69, 207, 281, 353, 843, 1059, 2529, 3177, 6463, 8119, 19389, 24357, 58167, 73071, 99193, 297579, 892737, 2281439, 6844317, 20532951]

約数ペア:

[(1, 20532951), (3, 6844317), (9, 2281439), (23, 892737), (69, 297579), (207, 99193), (281, 73071), (353, 58167), (843, 24357), (1059, 19389), (2529, 8119), (3177, 6463)]