20876935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 26870400

約数和(自身を除く): 5993465

約数列:

[1, 5, 17, 79, 85, 395, 1343, 3109, 6715, 15545, 52853, 245611, 264265, 1228055, 4175387, 20876935]

約数ペア:

[(1, 20876935), (5, 4175387), (17, 1228055), (79, 264265), (85, 245611), (395, 52853), (1343, 15545), (3109, 6715)]