20169723196

素因数分解:

$2^2\times 7^2\times {\mathrm{102906751}}^1$

素因数の和:102906769

約数の個数: 18

約数和(自身を含む): 41059794048

約数和(自身を除く): 20890070852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102906751, 205813502, 411627004, 720347257, 1440694514, 2881389028, 5042430799, 10084861598, 20169723196]

約数ペア:

[(1, 20169723196), (2, 10084861598), (4, 5042430799), (7, 2881389028), (14, 1440694514), (28, 720347257), (49, 411627004), (98, 205813502), (196, 102906751)]