20428842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 26406870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 967, 1006, 1509, 1934, 2901, 3018, 3521, 5802, 6769, 7042, 10563, 13538, 20307, 21126, 40614, 486401, 972802, 1459203, 2918406, 3404807, 6809614, 10214421, 20428842]

約数ペア:

[(1, 20428842), (2, 10214421), (3, 6809614), (6, 3404807), (7, 2918406), (14, 1459203), (21, 972802), (42, 486401), (503, 40614), (967, 21126), (1006, 20307), (1509, 13538), (1934, 10563), (2901, 7042), (3018, 6769), (3521, 5802)]