20039635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52051}}^1$

素因数の和:52074

約数の個数: 16

約数和(自身を含む): 29981952

約数和(自身を除く): 9942317

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52051, 260255, 364357, 572561, 1821785, 2862805, 4007927, 20039635]

約数ペア:

[(1, 20039635), (5, 4007927), (7, 2862805), (11, 1821785), (35, 572561), (55, 364357), (77, 260255), (385, 52051)]