20777166

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 47511360

約数和(自身を除く): 26734194

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 751, 954, 1502, 1537, 2253, 3074, 4506, 4611, 6759, 9222, 13518, 13833, 21779, 27666, 39803, 43558, 65337, 79606, 119409, 130674, 196011, 238818, 358227, 392022, 716454, 1154287, 2308574, 3462861, 6925722, 10388583, 20777166]

約数ペア:

[(1, 20777166), (2, 10388583), (3, 6925722), (6, 3462861), (9, 2308574), (18, 1154287), (29, 716454), (53, 392022), (58, 358227), (87, 238818), (106, 196011), (159, 130674), (174, 119409), (261, 79606), (318, 65337), (477, 43558), (522, 39803), (751, 27666), (954, 21779), (1502, 13833), (1537, 13518), (2253, 9222), (3074, 6759), (4506, 4611)]