20178370942

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{915451}}^1$

素因数の和:915663

約数の個数: 16

約数和(自身を含む): 30847070592

約数和(自身を除く): 10668699650

約数列:

[1, 2, 103, 107, 206, 214, 11021, 22042, 915451, 1830902, 94291453, 97953257, 188582906, 195906514, 10089185471, 20178370942]

約数ペア:

[(1, 20178370942), (2, 10089185471), (103, 195906514), (107, 188582906), (206, 97953257), (214, 94291453), (11021, 1830902), (22042, 915451)]