20816048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118273}}^1$

素因数の和:118292

約数の個数: 20

約数和(自身を含む): 43997928

約数和(自身を除く): 23181880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118273, 236546, 473092, 946184, 1301003, 1892368, 2602006, 5204012, 10408024, 20816048]

約数ペア:

[(1, 20816048), (2, 10408024), (4, 5204012), (8, 2602006), (11, 1892368), (16, 1301003), (22, 946184), (44, 473092), (88, 236546), (176, 118273)]