20803438678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1\times {\mathrm{6653}}^1$

素因数の和:8352

約数の個数: 32

約数和(自身を含む): 34451218080

約数和(自身を除く): 13647779402

約数列:

[1, 2, 11, 22, 89, 178, 979, 1597, 1958, 3194, 6653, 13306, 17567, 35134, 73183, 142133, 146366, 284266, 592117, 1184234, 1563463, 3126926, 6513287, 10624841, 13026574, 21249682, 116873251, 233746502, 945610849, 1891221698, 10401719339, 20803438678]

約数ペア:

[(1, 20803438678), (2, 10401719339), (11, 1891221698), (22, 945610849), (89, 233746502), (178, 116873251), (979, 21249682), (1597, 13026574), (1958, 10624841), (3194, 6513287), (6653, 3126926), (13306, 1563463), (17567, 1184234), (35134, 592117), (73183, 284266), (142133, 146366)]