20296295

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 4742425

約数列:

[1, 5, 59, 107, 295, 535, 643, 3215, 6313, 31565, 37937, 68801, 189685, 344005, 4059259, 20296295]

約数ペア:

[(1, 20296295), (5, 4059259), (59, 344005), (107, 189685), (295, 68801), (535, 37937), (643, 31565), (3215, 6313)]