20941256

素因数分解:

$2^3\times 7^1\times {\mathrm{373951}}^1$

素因数の和:373964

約数の個数: 16

約数和(自身を含む): 44874240

約数和(自身を除く): 23932984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373951, 747902, 1495804, 2617657, 2991608, 5235314, 10470628, 20941256]

約数ペア:

[(1, 20941256), (2, 10470628), (4, 5235314), (7, 2991608), (8, 2617657), (14, 1495804), (28, 747902), (56, 373951)]