20205317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 2466043

約数列:

[1, 11, 59, 163, 191, 649, 1793, 2101, 9617, 11269, 31133, 105787, 123959, 342463, 1836847, 20205317]

約数ペア:

[(1, 20205317), (11, 1836847), (59, 342463), (163, 123959), (191, 105787), (649, 31133), (1793, 11269), (2101, 9617)]