2020165839

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{860011}}^1$

素因数の和:860052

約数の個数: 20

約数和(自身を含む): 3121843560

約数和(自身を除く): 1101677721

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 860011, 2580033, 7740099, 23220297, 24940319, 69660891, 74820957, 224462871, 673388613, 2020165839]

約数ペア:

[(1, 2020165839), (3, 673388613), (9, 224462871), (27, 74820957), (29, 69660891), (81, 24940319), (87, 23220297), (261, 7740099), (783, 2580033), (2349, 860011)]