20272585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 26092800

約数和(自身を除く): 5820215

約数列:

[1, 5, 17, 79, 85, 395, 1343, 3019, 6715, 15095, 51323, 238501, 256615, 1192505, 4054517, 20272585]

約数ペア:

[(1, 20272585), (5, 4054517), (17, 1192505), (79, 256615), (85, 238501), (395, 51323), (1343, 15095), (3019, 6715)]