20265730

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5741}}^1$

素因数の和:6101

約数の個数: 16

約数和(自身を含む): 36588024

約数和(自身を除く): 16322294

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5741, 11482, 28705, 57410, 2026573, 4053146, 10132865, 20265730]

約数ペア:

[(1, 20265730), (2, 10132865), (5, 4053146), (10, 2026573), (353, 57410), (706, 28705), (1765, 11482), (3530, 5741)]