20346404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1049}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 38484600

約数和(自身を除く): 18138196

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1049, 1492, 2098, 4196, 4849, 9698, 13637, 19396, 27274, 54548, 391277, 782554, 1565108, 5086601, 10173202, 20346404]

約数ペア:

[(1, 20346404), (2, 10173202), (4, 5086601), (13, 1565108), (26, 782554), (52, 391277), (373, 54548), (746, 27274), (1049, 19396), (1492, 13637), (2098, 9698), (4196, 4849)]