20199358190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7151}}^1\times {\mathrm{25679}}^1$

素因数の和:32848

約数の個数: 32

約数和(自身を含む): 39671285760

約数和(自身を除く): 19471927570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7151, 14302, 25679, 35755, 51358, 71510, 78661, 128395, 157322, 256790, 282469, 393305, 564938, 786610, 1412345, 2824690, 183630529, 367261058, 918152645, 1836305290, 2019935819, 4039871638, 10099679095, 20199358190]

約数ペア:

[(1, 20199358190), (2, 10099679095), (5, 4039871638), (10, 2019935819), (11, 1836305290), (22, 918152645), (55, 367261058), (110, 183630529), (7151, 2824690), (14302, 1412345), (25679, 786610), (35755, 564938), (51358, 393305), (71510, 282469), (78661, 256790), (128395, 157322)]