20808675818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1\times {\mathrm{26029}}^1$

素因数の和:29414

約数の個数: 32

約数和(自身を含む): 37783065600

約数和(自身を除く): 16974389782

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 3359, 6718, 23513, 26029, 47026, 52058, 57103, 114206, 182203, 364406, 399721, 442493, 799442, 884986, 3097451, 6194902, 87431411, 174862822, 612019877, 1224039754, 1486333987, 2972667974, 10404337909, 20808675818]

約数ペア:

[(1, 20808675818), (2, 10404337909), (7, 2972667974), (14, 1486333987), (17, 1224039754), (34, 612019877), (119, 174862822), (238, 87431411), (3359, 6194902), (6718, 3097451), (23513, 884986), (26029, 799442), (47026, 442493), (52058, 399721), (57103, 364406), (114206, 182203)]