20162581912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{418867}}^1$

素因数の和:419431

約数の個数: 32

約数和(自身を含む): 41317139520

約数和(自身を除く): 21154557608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 547, 1094, 2188, 4376, 6017, 12034, 24068, 48136, 418867, 837734, 1675468, 3350936, 4607537, 9215074, 18430148, 36860296, 229120249, 458240498, 916480996, 1832961992, 2520322739, 5040645478, 10081290956, 20162581912]

約数ペア:

[(1, 20162581912), (2, 10081290956), (4, 5040645478), (8, 2520322739), (11, 1832961992), (22, 916480996), (44, 458240498), (88, 229120249), (547, 36860296), (1094, 18430148), (2188, 9215074), (4376, 4607537), (6017, 3350936), (12034, 1675468), (24068, 837734), (48136, 418867)]