20834671490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13983001}}^1$

素因数の和:13983157

約数の個数: 16

約数和(自身を含む): 37754105400

約数和(自身を除く): 16919433910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13983001, 27966002, 69915005, 139830010, 2083467149, 4166934298, 10417335745, 20834671490]

約数ペア:

[(1, 20834671490), (2, 10417335745), (5, 4166934298), (10, 2083467149), (149, 139830010), (298, 69915005), (745, 27966002), (1490, 13983001)]