20579338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4373}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 33434856

約数和(自身を除く): 12855518

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4373, 4706, 8746, 56849, 113698, 791513, 1583026, 10289669, 20579338]

約数ペア:

[(1, 20579338), (2, 10289669), (13, 1583026), (26, 791513), (181, 113698), (362, 56849), (2353, 8746), (4373, 4706)]