20703095

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 28861248

約数和(自身を除く): 8158153

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9697, 48485, 67879, 339395, 591517, 2957585, 4140619, 20703095]

約数ペア:

[(1, 20703095), (5, 4140619), (7, 2957585), (35, 591517), (61, 339395), (305, 67879), (427, 48485), (2135, 9697)]