20075121

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22531}}^1$

素因数の和:22554

約数の個数: 20

約数和(自身を含む): 32716464

約数和(自身を除く): 12641343

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22531, 67593, 202779, 247841, 608337, 743523, 1825011, 2230569, 6691707, 20075121]

約数ペア:

[(1, 20075121), (3, 6691707), (9, 2230569), (11, 1825011), (27, 743523), (33, 608337), (81, 247841), (99, 202779), (297, 67593), (891, 22531)]