20886600958

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{443999}}^1$

素因数の和:444591

約数の個数: 16

約数和(自身を含む): 32117184000

約数和(自身を除く): 11230583042

約数列:

[1, 2, 43, 86, 547, 1094, 23521, 47042, 443999, 887998, 19091957, 38183914, 242867453, 485734906, 10443300479, 20886600958]

約数ペア:

[(1, 20886600958), (2, 10443300479), (43, 485734906), (86, 242867453), (547, 38183914), (1094, 19091957), (23521, 887998), (47042, 443999)]