20662321827

素因数分解:

$3^1\times 7^1\times {\mathrm{12301}}^1\times {\mathrm{79987}}^1$

素因数の和:92298

約数の個数: 16

約数和(自身を含む): 31488396032

約数和(自身を除く): 10826074205

約数列:

[1, 3, 7, 21, 12301, 36903, 79987, 86107, 239961, 258321, 559909, 1679727, 983920087, 2951760261, 6887440609, 20662321827]

約数ペア:

[(1, 20662321827), (3, 6887440609), (7, 2951760261), (21, 983920087), (12301, 1679727), (36903, 559909), (79987, 258321), (86107, 239961)]