20461532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 44782080

約数和(自身を除く): 24320548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 839, 871, 938, 1678, 1742, 1876, 3356, 3484, 5873, 6097, 10907, 11746, 12194, 21814, 23492, 24388, 43628, 56213, 76349, 112426, 152698, 224852, 305396, 393491, 730769, 786982, 1461538, 1573964, 2923076, 5115383, 10230766, 20461532]

約数ペア:

[(1, 20461532), (2, 10230766), (4, 5115383), (7, 2923076), (13, 1573964), (14, 1461538), (26, 786982), (28, 730769), (52, 393491), (67, 305396), (91, 224852), (134, 152698), (182, 112426), (268, 76349), (364, 56213), (469, 43628), (839, 24388), (871, 23492), (938, 21814), (1678, 12194), (1742, 11746), (1876, 10907), (3356, 6097), (3484, 5873)]