20996824613

素因数分解:

${\mathrm{31}}^2\times {\mathrm{4153}}^1\times {\mathrm{5261}}^1$

素因数の和:9476

約数の個数: 12

約数和(自身を含む): 21705339564

約数和(自身を除く): 708514951

約数列:

[1, 31, 961, 4153, 5261, 128743, 163091, 3991033, 5055821, 21848933, 677316923, 20996824613]

約数ペア:

[(1, 20996824613), (31, 677316923), (961, 21848933), (4153, 5055821), (5261, 3991033), (128743, 163091)]