20055273

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23293}}^1$

素因数の和:23344

約数の個数: 16

約数和(自身を含む): 31307136

約数和(自身を除く): 11251863

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23293, 69879, 163051, 489153, 955013, 2865039, 6685091, 20055273]

約数ペア:

[(1, 20055273), (3, 6685091), (7, 2865039), (21, 955013), (41, 489153), (123, 163051), (287, 69879), (861, 23293)]