20300257648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{204871}}^1$

素因数の和:205453

約数の個数: 40

約数和(自身を含む): 42983784576

約数和(自身を除く): 22683526928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 563, 1126, 2252, 4504, 6193, 9008, 12386, 24772, 49544, 99088, 204871, 409742, 819484, 1638968, 2253581, 3277936, 4507162, 9014324, 18028648, 36057296, 115342373, 230684746, 461369492, 922738984, 1268766103, 1845477968, 2537532206, 5075064412, 10150128824, 20300257648]

約数ペア:

[(1, 20300257648), (2, 10150128824), (4, 5075064412), (8, 2537532206), (11, 1845477968), (16, 1268766103), (22, 922738984), (44, 461369492), (88, 230684746), (176, 115342373), (563, 36057296), (1126, 18028648), (2252, 9014324), (4504, 4507162), (6193, 3277936), (9008, 2253581), (12386, 1638968), (24772, 819484), (49544, 409742), (99088, 204871)]