20186559141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{571841}}^1$

素因数の和:571933

約数の個数: 24

約数和(自身を含む): 31529080512

約数和(自身を除く): 11342521371

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 11767, 35301, 571841, 1715523, 4002887, 12008661, 23445481, 70336443, 164118367, 492355101, 961264721, 2883794163, 6728853047, 20186559141]

約数ペア:

[(1, 20186559141), (3, 6728853047), (7, 2883794163), (21, 961264721), (41, 492355101), (123, 164118367), (287, 70336443), (861, 23445481), (1681, 12008661), (5043, 4002887), (11767, 1715523), (35301, 571841)]