20732272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117797}}^1$

素因数の和:117816

約数の個数: 20

約数和(自身を含む): 43820856

約数和(自身を除く): 23088584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117797, 235594, 471188, 942376, 1295767, 1884752, 2591534, 5183068, 10366136, 20732272]

約数ペア:

[(1, 20732272), (2, 10366136), (4, 5183068), (8, 2591534), (11, 1884752), (16, 1295767), (22, 942376), (44, 471188), (88, 235594), (176, 117797)]