20551405742

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1770757}}^1$

素因数の和:1771595

約数の個数: 16

約数和(自身を含む): 35273499360

約数和(自身を除く): 14722093618

約数列:

[1, 2, 7, 14, 829, 1658, 5803, 11606, 1770757, 3541514, 12395299, 24790598, 1467957553, 2935915106, 10275702871, 20551405742]

約数ペア:

[(1, 20551405742), (2, 10275702871), (7, 2935915106), (14, 1467957553), (829, 24790598), (1658, 12395299), (5803, 3541514), (11606, 1770757)]