20203804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 36036000

約数和(自身を除く): 15832196

約数列:

[1, 2, 4, 109, 149, 218, 298, 311, 436, 596, 622, 1244, 16241, 32482, 33899, 46339, 64964, 67798, 92678, 135596, 185356, 5050951, 10101902, 20203804]

約数ペア:

[(1, 20203804), (2, 10101902), (4, 5050951), (109, 185356), (149, 135596), (218, 92678), (298, 67798), (311, 64964), (436, 46339), (596, 33899), (622, 32482), (1244, 16241)]