20338802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14653198

約数列:

[1, 2, 11, 22, 29, 58, 71, 142, 319, 449, 638, 781, 898, 1562, 2059, 4118, 4939, 9878, 13021, 22649, 26042, 31879, 45298, 63758, 143231, 286462, 350669, 701338, 924491, 1848982, 10169401, 20338802]

約数ペア:

[(1, 20338802), (2, 10169401), (11, 1848982), (22, 924491), (29, 701338), (58, 350669), (71, 286462), (142, 143231), (319, 63758), (449, 45298), (638, 31879), (781, 26042), (898, 22649), (1562, 13021), (2059, 9878), (4118, 4939)]