20200108

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{11717}}^1$

素因数の和:12152

約数の個数: 12

約数和(自身を含む): 35435232

約数和(自身を除く): 15235124

約数列:

[1, 2, 4, 431, 862, 1724, 11717, 23434, 46868, 5050027, 10100054, 20200108]

約数ペア:

[(1, 20200108), (2, 10100054), (4, 5050027), (431, 46868), (862, 23434), (1724, 11717)]