20999788942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1241269}}^1$

素因数の和:1242051

約数の個数: 16

約数和(自身を含む): 34408004400

約数和(自身を除く): 13408215458

約数列:

[1, 2, 11, 22, 769, 1538, 8459, 16918, 1241269, 2482538, 13653959, 27307918, 954535861, 1909071722, 10499894471, 20999788942]

約数ペア:

[(1, 20999788942), (2, 10499894471), (11, 1909071722), (22, 954535861), (769, 27307918), (1538, 13653959), (8459, 2482538), (16918, 1241269)]