20584790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 41303520

約数和(自身を除く): 20718730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6373, 12746, 31865, 63730, 108341, 121087, 216682, 242174, 541705, 605435, 1083410, 1210870, 2058479, 4116958, 10292395, 20584790]

約数ペア:

[(1, 20584790), (2, 10292395), (5, 4116958), (10, 2058479), (17, 1210870), (19, 1083410), (34, 605435), (38, 541705), (85, 242174), (95, 216682), (170, 121087), (190, 108341), (323, 63730), (646, 31865), (1615, 12746), (3230, 6373)]