20714343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 29828736

約数和(自身を除く): 9114393

約数列:

[1, 3, 13, 39, 547, 971, 1641, 2913, 7111, 12623, 21333, 37869, 531137, 1593411, 6904781, 20714343]

約数ペア:

[(1, 20714343), (3, 6904781), (13, 1593411), (39, 531137), (547, 37869), (971, 21333), (1641, 12623), (2913, 7111)]