20161443946

素因数分解:

$2^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{323837}}^1$

素因数の和:328293

約数の個数: 16

約数和(自身を含む): 34570354176

約数和(自身を除く): 14408910230

約数列:

[1, 2, 7, 14, 4447, 8894, 31129, 62258, 323837, 647674, 2266859, 4533718, 1440103139, 2880206278, 10080721973, 20161443946]

約数ペア:

[(1, 20161443946), (2, 10080721973), (7, 2880206278), (14, 1440103139), (4447, 4533718), (8894, 2266859), (31129, 647674), (62258, 323837)]