20050886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10884634

約数列:

[1, 2, 41, 82, 439, 557, 878, 1114, 17999, 22837, 35998, 45674, 244523, 489046, 10025443, 20050886]

約数ペア:

[(1, 20050886), (2, 10025443), (41, 489046), (82, 244523), (439, 45674), (557, 35998), (878, 22837), (1114, 17999)]