20902662912

素因数分解:

$2^8\times 3^1\times {\mathrm{1619}}^1\times {\mathrm{16811}}^1$

素因数の和:18449

約数の個数: 72

約数和(自身を含む): 55669239360

約数和(自身を除く): 34766576448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1619, 3238, 4857, 6476, 9714, 12952, 16811, 19428, 25904, 33622, 38856, 50433, 51808, 67244, 77712, 100866, 103616, 134488, 155424, 201732, 207232, 268976, 310848, 403464, 414464, 537952, 621696, 806928, 1075904, 1243392, 1613856, 2151808, 3227712, 4303616, 6455424, 12910848, 27217009, 54434018, 81651027, 108868036, 163302054, 217736072, 326604108, 435472144, 653208216, 870944288, 1306416432, 1741888576, 2612832864, 3483777152, 5225665728, 6967554304, 10451331456, 20902662912]

約数ペア:

[(1, 20902662912), (2, 10451331456), (3, 6967554304), (4, 5225665728), (6, 3483777152), (8, 2612832864), (12, 1741888576), (16, 1306416432), (24, 870944288), (32, 653208216), (48, 435472144), (64, 326604108), (96, 217736072), (128, 163302054), (192, 108868036), (256, 81651027), (384, 54434018), (768, 27217009), (1619, 12910848), (3238, 6455424), (4857, 4303616), (6476, 3227712), (9714, 2151808), (12952, 1613856), (16811, 1243392), (19428, 1075904), (25904, 806928), (33622, 621696), (38856, 537952), (50433, 414464), (51808, 403464), (67244, 310848), (77712, 268976), (100866, 207232), (103616, 201732), (134488, 155424)]