20797294

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 16078226

約数列:

[1, 2, 7, 14, 43, 86, 179, 193, 301, 358, 386, 602, 1253, 1351, 2506, 2702, 7697, 8299, 15394, 16598, 34547, 53879, 58093, 69094, 107758, 116186, 241829, 483658, 1485521, 2971042, 10398647, 20797294]

約数ペア:

[(1, 20797294), (2, 10398647), (7, 2971042), (14, 1485521), (43, 483658), (86, 241829), (179, 116186), (193, 107758), (301, 69094), (358, 58093), (386, 53879), (602, 34547), (1253, 16598), (1351, 15394), (2506, 8299), (2702, 7697)]