20743548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246947}}^1$

素因数の和:246961

約数の個数: 24

約数和(自身を含む): 55316352

約数和(自身を除く): 34572804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246947, 493894, 740841, 987788, 1481682, 1728629, 2963364, 3457258, 5185887, 6914516, 10371774, 20743548]

約数ペア:

[(1, 20743548), (2, 10371774), (3, 6914516), (4, 5185887), (6, 3457258), (7, 2963364), (12, 1728629), (14, 1481682), (21, 987788), (28, 740841), (42, 493894), (84, 246947)]