20261195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5594005

約数列:

[1, 5, 17, 85, 349, 683, 1745, 3415, 5933, 11611, 29665, 58055, 238367, 1191835, 4052239, 20261195]

約数ペア:

[(1, 20261195), (5, 4052239), (17, 1191835), (85, 238367), (349, 58055), (683, 29665), (1745, 11611), (3415, 5933)]