20570536

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3433}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 44504640

約数和(自身を除く): 23934104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3433, 5992, 6866, 13732, 24031, 27464, 48062, 96124, 192248, 367331, 734662, 1469324, 2571317, 2938648, 5142634, 10285268, 20570536]

約数ペア:

[(1, 20570536), (2, 10285268), (4, 5142634), (7, 2938648), (8, 2571317), (14, 1469324), (28, 734662), (56, 367331), (107, 192248), (214, 96124), (428, 48062), (749, 27464), (856, 24031), (1498, 13732), (2996, 6866), (3433, 5992)]