20611444

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3301}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 41420288

約数和(自身を除く): 20808844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3301, 6244, 6602, 13204, 23107, 46214, 92428, 736123, 1472246, 2944492, 5152861, 10305722, 20611444]

約数ペア:

[(1, 20611444), (2, 10305722), (4, 5152861), (7, 2944492), (14, 1472246), (28, 736123), (223, 92428), (446, 46214), (892, 23107), (1561, 13204), (3122, 6602), (3301, 6244)]