20164062078

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{950149}}^1$

素因数の和:950294

約数の個数: 40

約数和(自身を含む): 45527387400

約数和(自身を除く): 25363325322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 7074, 10611, 21222, 950149, 1900298, 2850447, 5700894, 8551341, 17102682, 25654023, 51308046, 76962069, 124469519, 153924138, 248939038, 373408557, 746817114, 1120225671, 2240451342, 3360677013, 6721354026, 10082031039, 20164062078]

約数ペア:

[(1, 20164062078), (2, 10082031039), (3, 6721354026), (6, 3360677013), (9, 2240451342), (18, 1120225671), (27, 746817114), (54, 373408557), (81, 248939038), (131, 153924138), (162, 124469519), (262, 76962069), (393, 51308046), (786, 25654023), (1179, 17102682), (2358, 8551341), (3537, 5700894), (7074, 2850447), (10611, 1900298), (21222, 950149)]