20441498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 38579328

約数和(自身を除く): 18137830

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1097, 1331, 1694, 2194, 2662, 7679, 9317, 12067, 15358, 18634, 24134, 84469, 132737, 168938, 265474, 929159, 1460107, 1858318, 2920214, 10220749, 20441498]

約数ペア:

[(1, 20441498), (2, 10220749), (7, 2920214), (11, 1858318), (14, 1460107), (22, 929159), (77, 265474), (121, 168938), (154, 132737), (242, 84469), (847, 24134), (1097, 18634), (1331, 15358), (1694, 12067), (2194, 9317), (2662, 7679)]