20210936361

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{69827}}^1$

素因数の和:70034

約数の個数: 48

約数和(自身を含む): 34388893440

約数和(自身を除く): 14177957079

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 179, 231, 537, 539, 1253, 1617, 1969, 3759, 5907, 8771, 13783, 26313, 41349, 69827, 96481, 209481, 289443, 488789, 768097, 1466367, 2304291, 3421523, 5376679, 10264569, 12499033, 16130037, 37497099, 37636753, 87493231, 112910259, 137489363, 262479693, 412468089, 612452617, 962425541, 1837357851, 2887276623, 6736978787, 20210936361]

約数ペア:

[(1, 20210936361), (3, 6736978787), (7, 2887276623), (11, 1837357851), (21, 962425541), (33, 612452617), (49, 412468089), (77, 262479693), (147, 137489363), (179, 112910259), (231, 87493231), (537, 37636753), (539, 37497099), (1253, 16130037), (1617, 12499033), (1969, 10264569), (3759, 5376679), (5907, 3421523), (8771, 2304291), (13783, 1466367), (26313, 768097), (41349, 488789), (69827, 289443), (96481, 209481)]