20555296

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 20026784

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1319, 1948, 2638, 3896, 5276, 7792, 10552, 15584, 21104, 42208, 642353, 1284706, 2569412, 5138824, 10277648, 20555296]

約数ペア:

[(1, 20555296), (2, 10277648), (4, 5138824), (8, 2569412), (16, 1284706), (32, 642353), (487, 42208), (974, 21104), (1319, 15584), (1948, 10552), (2638, 7792), (3896, 5276)]