20835802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11287}}^1$

素因数の和:11373

約数の個数: 16

約数和(自身を含む): 34134912

約数和(自身を除く): 13299110

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11287, 22574, 146731, 293462, 801377, 1602754, 10417901, 20835802]

約数ペア:

[(1, 20835802), (2, 10417901), (13, 1602754), (26, 801377), (71, 293462), (142, 146731), (923, 22574), (1846, 11287)]