20194649264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{713491}}^1$

素因数の和:713589

約数の個数: 40

約数和(自身を含む): 41139948720

約数和(自身を除く): 20945299456

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 14152, 28304, 713491, 1426982, 2853964, 5707928, 11415856, 20691239, 41382478, 43522951, 82764956, 87045902, 165529912, 174091804, 331059824, 348183608, 696367216, 1262165579, 2524331158, 5048662316, 10097324632, 20194649264]

約数ペア:

[(1, 20194649264), (2, 10097324632), (4, 5048662316), (8, 2524331158), (16, 1262165579), (29, 696367216), (58, 348183608), (61, 331059824), (116, 174091804), (122, 165529912), (232, 87045902), (244, 82764956), (464, 43522951), (488, 41382478), (976, 20691239), (1769, 11415856), (3538, 5707928), (7076, 2853964), (14152, 1426982), (28304, 713491)]