20670384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61519}}^1$

素因数の和:61537

約数の個数: 40

約数和(自身を含む): 61027840

約数和(自身を除く): 40357456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61519, 123038, 184557, 246076, 369114, 430633, 492152, 738228, 861266, 984304, 1291899, 1476456, 1722532, 2583798, 2952912, 3445064, 5167596, 6890128, 10335192, 20670384]

約数ペア:

[(1, 20670384), (2, 10335192), (3, 6890128), (4, 5167596), (6, 3445064), (7, 2952912), (8, 2583798), (12, 1722532), (14, 1476456), (16, 1291899), (21, 984304), (24, 861266), (28, 738228), (42, 492152), (48, 430633), (56, 369114), (84, 246076), (112, 184557), (168, 123038), (336, 61519)]