20371274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 17990326

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 739, 1253, 1478, 1969, 2506, 3938, 5173, 8129, 10346, 13783, 16258, 27566, 56903, 113806, 132281, 264562, 925967, 1455091, 1851934, 2910182, 10185637, 20371274]

約数ペア:

[(1, 20371274), (2, 10185637), (7, 2910182), (11, 1851934), (14, 1455091), (22, 925967), (77, 264562), (154, 132281), (179, 113806), (358, 56903), (739, 27566), (1253, 16258), (1478, 13783), (1969, 10346), (2506, 8129), (3938, 5173)]