20825409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9419}}^1$

素因数の和:9500

約数の個数: 16

約数和(自身を含む): 30746880

約数和(自身を除く): 9921471

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9419, 28257, 103609, 310827, 631073, 1893219, 6941803, 20825409]

約数ペア:

[(1, 20825409), (3, 6941803), (11, 1893219), (33, 631073), (67, 310827), (201, 103609), (737, 28257), (2211, 9419)]