20168538047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{9091}}^1$

素因数の和:9399

約数の個数: 32

約数和(自身を含む): 24781446144

約数和(自身を除く): 4612908097

約数列:

[1, 7, 17, 103, 119, 181, 721, 1267, 1751, 3077, 9091, 12257, 18643, 21539, 63637, 130501, 154547, 316931, 936373, 1081829, 1645471, 2218517, 6554611, 11518297, 15918341, 27973007, 111428387, 169483513, 195811049, 1186384591, 2881219721, 20168538047]

約数ペア:

[(1, 20168538047), (7, 2881219721), (17, 1186384591), (103, 195811049), (119, 169483513), (181, 111428387), (721, 27973007), (1267, 15918341), (1751, 11518297), (3077, 6554611), (9091, 2218517), (12257, 1645471), (18643, 1081829), (21539, 936373), (63637, 316931), (130501, 154547)]