20778897242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{498271}}^1$

素因数の和:499021

約数の個数: 16

約数和(自身を含む): 32288025600

約数和(自身を除く): 11509128358

約数列:

[1, 2, 29, 58, 719, 1438, 20851, 41702, 498271, 996542, 14449859, 28899718, 358256849, 716513698, 10389448621, 20778897242]

約数ペア:

[(1, 20778897242), (2, 10389448621), (29, 716513698), (58, 358256849), (719, 28899718), (1438, 14449859), (20851, 996542), (41702, 498271)]