20182564892488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1\times {\mathrm{775007}}^1$

素因数の和:776054

約数の個数: 64

約数和(自身を含む): 39309087767040

約数和(自身を除く): 19126522874552

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 776, 907, 1814, 3589, 3628, 7178, 7256, 14356, 28712, 33559, 67118, 87979, 134236, 175958, 268472, 351916, 703832, 775007, 1550014, 3100028, 3255223, 6200056, 6510446, 13020892, 26041784, 28675259, 57350518, 75175679, 114701036, 150351358, 229402072, 300702716, 601405432, 702931349, 1405862698, 2781500123, 2811725396, 5563000246, 5623450792, 11126000492, 22252000984, 26008459913, 52016919826, 68184340853, 104033839652, 136368681706, 208067679304, 272737363412, 545474726824, 2522820611561, 5045641223122, 10091282446244, 20182564892488]

約数ペア:

[(1, 20182564892488), (2, 10091282446244), (4, 5045641223122), (8, 2522820611561), (37, 545474726824), (74, 272737363412), (97, 208067679304), (148, 136368681706), (194, 104033839652), (296, 68184340853), (388, 52016919826), (776, 26008459913), (907, 22252000984), (1814, 11126000492), (3589, 5623450792), (3628, 5563000246), (7178, 2811725396), (7256, 2781500123), (14356, 1405862698), (28712, 702931349), (33559, 601405432), (67118, 300702716), (87979, 229402072), (134236, 150351358), (175958, 114701036), (268472, 75175679), (351916, 57350518), (703832, 28675259), (775007, 26041784), (1550014, 13020892), (3100028, 6510446), (3255223, 6200056)]