20582950

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3643}}^1$

素因数の和:3768

約数の個数: 24

約数和(自身を含む): 38633688

約数和(自身を除く): 18050738

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3643, 5650, 7286, 18215, 36430, 91075, 182150, 411659, 823318, 2058295, 4116590, 10291475, 20582950]

約数ペア:

[(1, 20582950), (2, 10291475), (5, 4116590), (10, 2058295), (25, 823318), (50, 411659), (113, 182150), (226, 91075), (565, 36430), (1130, 18215), (2825, 7286), (3643, 5650)]