20417537

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 25194240

約数和(自身を除く): 4776703

約数列:

[1, 7, 23, 29, 161, 203, 667, 4373, 4669, 30611, 100579, 126817, 704053, 887719, 2916791, 20417537]

約数ペア:

[(1, 20417537), (7, 2916791), (23, 887719), (29, 704053), (161, 126817), (203, 100579), (667, 30611), (4373, 4669)]