20464048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116273}}^1$

素因数の和:116292

約数の個数: 20

約数和(自身を含む): 43253928

約数和(自身を除く): 22789880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116273, 232546, 465092, 930184, 1279003, 1860368, 2558006, 5116012, 10232024, 20464048]

約数ペア:

[(1, 20464048), (2, 10232024), (4, 5116012), (8, 2558006), (11, 1860368), (16, 1279003), (22, 930184), (44, 465092), (88, 232546), (176, 116273)]