20092360645

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{172031}}^1$

素因数の和:172161

約数の個数: 32

約数和(自身を含む): 28538044416

約数和(自身を除く): 8445683771

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1645, 2485, 3337, 16685, 23359, 116795, 172031, 860155, 1204217, 6021085, 8085457, 12214201, 40427285, 56598199, 61071005, 85499407, 282990995, 427497035, 574067447, 2870337235, 4018472129, 20092360645]

約数ペア:

[(1, 20092360645), (5, 4018472129), (7, 2870337235), (35, 574067447), (47, 427497035), (71, 282990995), (235, 85499407), (329, 61071005), (355, 56598199), (497, 40427285), (1645, 12214201), (2485, 8085457), (3337, 6021085), (16685, 1204217), (23359, 860155), (116795, 172031)]