20380414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 31581648

約数和(自身を除く): 11201234

約数列:

[1, 2, 37, 74, 193, 386, 1427, 2854, 7141, 14282, 52799, 105598, 275411, 550822, 10190207, 20380414]

約数ペア:

[(1, 20380414), (2, 10190207), (37, 550822), (74, 275411), (193, 105598), (386, 52799), (1427, 14282), (2854, 7141)]