20139801616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114430691}}^1$

素因数の和:114430710

約数の個数: 20

約数和(自身を含む): 42568217424

約数和(自身を除く): 22428415808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114430691, 228861382, 457722764, 915445528, 1258737601, 1830891056, 2517475202, 5034950404, 10069900808, 20139801616]

約数ペア:

[(1, 20139801616), (2, 10069900808), (4, 5034950404), (8, 2517475202), (11, 1830891056), (16, 1258737601), (22, 915445528), (44, 457722764), (88, 228861382), (176, 114430691)]