20971130

素因数分解:

$2^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2861}}^1$

素因数の和:3601

約数の個数: 16

約数和(自身を含む): 37812744

約数和(自身を除く): 16841614

約数列:

[1, 2, 5, 10, 733, 1466, 2861, 3665, 5722, 7330, 14305, 28610, 2097113, 4194226, 10485565, 20971130]

約数ペア:

[(1, 20971130), (2, 10485565), (5, 4194226), (10, 2097113), (733, 28610), (1466, 14305), (2861, 7330), (3665, 5722)]