20807543446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4149889}}^1$

素因数の和:4150023

約数の個数: 16

約数和(自身を含む): 32867128800

約数和(自身を除く): 12059585354

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 4149889, 8299778, 95447447, 190894894, 452337901, 904675802, 10403771723, 20807543446]

約数ペア:

[(1, 20807543446), (2, 10403771723), (23, 904675802), (46, 452337901), (109, 190894894), (218, 95447447), (2507, 8299778), (5014, 4149889)]