20138794370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1\times {\mathrm{24151}}^1$

素因数の和:25586

約数の個数: 32

約数和(自身を含む): 36872568576

約数和(自身を除く): 16733774206

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1367, 2734, 6835, 13670, 24151, 48302, 83387, 120755, 166774, 241510, 416935, 833870, 1473211, 2946422, 7366055, 14732110, 33014417, 66028834, 165072085, 330144170, 2013879437, 4027758874, 10069397185, 20138794370]

約数ペア:

[(1, 20138794370), (2, 10069397185), (5, 4027758874), (10, 2013879437), (61, 330144170), (122, 165072085), (305, 66028834), (610, 33014417), (1367, 14732110), (2734, 7366055), (6835, 2946422), (13670, 1473211), (24151, 833870), (48302, 416935), (83387, 241510), (120755, 166774)]