20582485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 31064832

約数和(自身を除く): 10482347

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 277, 385, 965, 1351, 1385, 1939, 2123, 3047, 6755, 9695, 10615, 14861, 15235, 21329, 53461, 74305, 106645, 267305, 374227, 588071, 1871135, 2940355, 4116497, 20582485]

約数ペア:

[(1, 20582485), (5, 4116497), (7, 2940355), (11, 1871135), (35, 588071), (55, 374227), (77, 267305), (193, 106645), (277, 74305), (385, 53461), (965, 21329), (1351, 15235), (1385, 14861), (1939, 10615), (2123, 9695), (3047, 6755)]