2021847856

素因数分解:

$2^4\times 7^1\times {\mathrm{18052213}}^1$

素因数の和:18052228

約数の個数: 20

約数和(自身を含む): 4476949072

約数和(自身を除く): 2455101216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18052213, 36104426, 72208852, 126365491, 144417704, 252730982, 288835408, 505461964, 1010923928, 2021847856]

約数ペア:

[(1, 2021847856), (2, 1010923928), (4, 505461964), (7, 288835408), (8, 252730982), (14, 144417704), (16, 126365491), (28, 72208852), (56, 36104426), (112, 18052213)]