20689112811

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{232381}}^1$

素因数の和:232946

約数の個数: 16

約数和(自身を含む): 28108926720

約数和(自身を除く): 7419813909

約数列:

[1, 3, 59, 177, 503, 1509, 29677, 89031, 232381, 697143, 13710479, 41131437, 116887643, 350662929, 6896370937, 20689112811]

約数ペア:

[(1, 20689112811), (3, 6896370937), (59, 350662929), (177, 116887643), (503, 41131437), (1509, 13710479), (29677, 697143), (89031, 232381)]