22045904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12758

約数の個数: 20

約数和(自身を含む): 43109220

約数和(自身を除く): 21063316

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12641, 25282, 50564, 101128, 202256, 1377869, 2755738, 5511476, 11022952, 22045904]

約数ペア:

[(1, 22045904), (2, 11022952), (4, 5511476), (8, 2755738), (16, 1377869), (109, 202256), (218, 101128), (436, 50564), (872, 25282), (1744, 12641)]