20174772245

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1\times {\mathrm{51421}}^1$

素因数の和:52156

約数の個数: 16

約数和(自身を含む): 24435734400

約数和(自身を除く): 4260962155

約数列:

[1, 5, 131, 599, 655, 2995, 51421, 78469, 257105, 392345, 6736151, 30801179, 33680755, 154005895, 4034954449, 20174772245]

約数ペア:

[(1, 20174772245), (5, 4034954449), (131, 154005895), (599, 33680755), (655, 30801179), (2995, 6736151), (51421, 392345), (78469, 257105)]