20109069974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49529729}}^1$

素因数の和:49529767

約数の個数: 16

約数和(自身を含む): 35661405600

約数和(自身を除く): 15552335626

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49529729, 99059458, 346708103, 693416206, 1436362141, 2872724282, 10054534987, 20109069974]

約数ペア:

[(1, 20109069974), (2, 10054534987), (7, 2872724282), (14, 1436362141), (29, 693416206), (58, 346708103), (203, 99059458), (406, 49529729)]