20948182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13109}}^1$

素因数の和:13175

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 13032938

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13109, 26218, 222853, 445706, 616123, 1232246, 10474091, 20948182]

約数ペア:

[(1, 20948182), (2, 10474091), (17, 1232246), (34, 616123), (47, 445706), (94, 222853), (799, 26218), (1598, 13109)]