20037933

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 29872128

約数和(自身を除く): 9834195

約数列:

[1, 3, 9, 47, 127, 141, 373, 381, 423, 1119, 1143, 3357, 5969, 17531, 17907, 47371, 52593, 53721, 142113, 157779, 426339, 2226437, 6679311, 20037933]

約数ペア:

[(1, 20037933), (3, 6679311), (9, 2226437), (47, 426339), (127, 157779), (141, 142113), (373, 53721), (381, 52593), (423, 47371), (1119, 17907), (1143, 17531), (3357, 5969)]