20193037934

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1\times {\mathrm{3389}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 31572236160

約数和(自身を除く): 11379198226

約数列:

[1, 2, 37, 73, 74, 146, 1103, 2206, 2701, 3389, 5402, 6778, 40811, 80519, 81622, 125393, 161038, 247397, 250786, 494794, 2979203, 3738067, 5958406, 7476134, 9153689, 18307378, 138308479, 272878891, 276616958, 545757782, 10096518967, 20193037934]

約数ペア:

[(1, 20193037934), (2, 10096518967), (37, 545757782), (73, 276616958), (74, 272878891), (146, 138308479), (1103, 18307378), (2206, 9153689), (2701, 7476134), (3389, 5958406), (5402, 3738067), (6778, 2979203), (40811, 494794), (80519, 250786), (81622, 247397), (125393, 161038)]