20498834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 12009166

約数列:

[1, 2, 19, 38, 257, 514, 2099, 4198, 4883, 9766, 39881, 79762, 539443, 1078886, 10249417, 20498834]

約数ペア:

[(1, 20498834), (2, 10249417), (19, 1078886), (38, 539443), (257, 79762), (514, 39881), (2099, 9766), (4198, 4883)]