20174020993

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{144541}}^1$

素因数の和:144832

約数の個数: 16

約数和(自身を含む): 23385739264

約数和(自身を除く): 3211718271

約数列:

[1, 7, 127, 157, 889, 1099, 19939, 139573, 144541, 1011787, 18356707, 22692937, 128496949, 158850559, 2882002999, 20174020993]

約数ペア:

[(1, 20174020993), (7, 2882002999), (127, 158850559), (157, 128496949), (889, 22692937), (1099, 18356707), (19939, 1011787), (139573, 144541)]