20424472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19489}}^1$

素因数の和:19626

約数の個数: 16

約数和(自身を含む): 38590200

約数和(自身を除く): 18165728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19489, 38978, 77956, 155912, 2553059, 5106118, 10212236, 20424472]

約数ペア:

[(1, 20424472), (2, 10212236), (4, 5106118), (8, 2553059), (131, 155912), (262, 77956), (524, 38978), (1048, 19489)]