20173744048

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11783729}}^1$

素因数の和:11783844

約数の個数: 20

約数和(自身を含む): 39451928040

約数和(自身を除く): 19278183992

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11783729, 23567458, 47134916, 94269832, 188539664, 1260859003, 2521718006, 5043436012, 10086872024, 20173744048]

約数ペア:

[(1, 20173744048), (2, 10086872024), (4, 5043436012), (8, 2521718006), (16, 1260859003), (107, 188539664), (214, 94269832), (428, 47134916), (856, 23567458), (1712, 11783729)]