20777029174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{145361}}^1$

素因数の和:145536

約数の個数: 32

約数和(自身を含む): 34851993120

約数和(自身を除く): 14074963946

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 803, 979, 1606, 1958, 6497, 12994, 71467, 142934, 145361, 290722, 1598971, 3197942, 10611353, 12937129, 21222706, 25874258, 116724883, 142308419, 233449766, 284616838, 944410417, 1888820834, 10388514587, 20777029174]

約数ペア:

[(1, 20777029174), (2, 10388514587), (11, 1888820834), (22, 944410417), (73, 284616838), (89, 233449766), (146, 142308419), (178, 116724883), (803, 25874258), (979, 21222706), (1606, 12937129), (1958, 10611353), (6497, 3197942), (12994, 1598971), (71467, 290722), (142934, 145361)]