2020629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 2927232

約数和(自身を除く): 906603

約数列:

[1, 3, 13, 39, 197, 263, 591, 789, 2561, 3419, 7683, 10257, 51811, 155433, 673543, 2020629]

約数ペア:

[(1, 2020629), (3, 673543), (13, 155433), (39, 51811), (197, 10257), (263, 7683), (591, 3419), (789, 2561)]