20687098504

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{194413}}^1$

素因数の和:194749

約数の個数: 32

約数和(自身を含む): 39753774720

約数和(自身を除く): 19066676216

約数列:

[1, 2, 4, 8, 47, 94, 188, 283, 376, 566, 1132, 2264, 13301, 26602, 53204, 106408, 194413, 388826, 777652, 1555304, 9137411, 18274822, 36549644, 55018879, 73099288, 110037758, 220075516, 440151032, 2585887313, 5171774626, 10343549252, 20687098504]

約数ペア:

[(1, 20687098504), (2, 10343549252), (4, 5171774626), (8, 2585887313), (47, 440151032), (94, 220075516), (188, 110037758), (283, 73099288), (376, 55018879), (566, 36549644), (1132, 18274822), (2264, 9137411), (13301, 1555304), (26602, 777652), (53204, 388826), (106408, 194413)]