20565404913

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1\times {\mathrm{12109}}^1$

素因数の和:14472

約数の個数: 16

約数和(自身を含む): 27537171200

約数和(自身を除く): 6971766287

約数列:

[1, 3, 271, 813, 2089, 6267, 12109, 36327, 566119, 1698357, 3281539, 9844617, 25295701, 75887103, 6855134971, 20565404913]

約数ペア:

[(1, 20565404913), (3, 6855134971), (271, 75887103), (813, 25295701), (2089, 9844617), (6267, 3281539), (12109, 1698357), (36327, 566119)]