20948021255

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13918951}}^1$

素因数の和:13919006

約数の個数: 16

約数和(自身を含む): 29396826624

約数和(自身を除く): 8448805369

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13918951, 69594755, 97432657, 487163285, 598514893, 2992574465, 4189604251, 20948021255]

約数ペア:

[(1, 20948021255), (5, 4189604251), (7, 2992574465), (35, 598514893), (43, 487163285), (215, 97432657), (301, 69594755), (1505, 13918951)]