20955032

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3433}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 45328800

約数和(自身を除く): 24373768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3433, 6104, 6866, 13732, 24031, 27464, 48062, 96124, 192248, 374197, 748394, 1496788, 2619379, 2993576, 5238758, 10477516, 20955032]

約数ペア:

[(1, 20955032), (2, 10477516), (4, 5238758), (7, 2993576), (8, 2619379), (14, 1496788), (28, 748394), (56, 374197), (109, 192248), (218, 96124), (436, 48062), (763, 27464), (872, 24031), (1526, 13732), (3052, 6866), (3433, 6104)]