20736595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13001}}^1$

素因数の和:13046

約数の個数: 16

約数和(自身を含む): 28084320

約数和(自身を除く): 7347725

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 13001, 65005, 143011, 377029, 715055, 1885145, 4147319, 20736595]

約数ペア:

[(1, 20736595), (5, 4147319), (11, 1885145), (29, 715055), (55, 377029), (145, 143011), (319, 65005), (1595, 13001)]