20550871144

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 39240806400

約数和(自身を除く): 18689935256

約数列:

[1, 2, 4, 8, 179, 191, 227, 331, 358, 382, 454, 662, 716, 764, 908, 1324, 1432, 1528, 1816, 2648, 34189, 40633, 43357, 59249, 63221, 68378, 75137, 81266, 86714, 118498, 126442, 136756, 150274, 162532, 173428, 236996, 252884, 273512, 300548, 325064, 346856, 473992, 505768, 601096, 7760903, 11316559, 13449523, 14351167, 15521806, 22633118, 26899046, 28702334, 31043612, 45266236, 53798092, 57404668, 62087224, 90532472, 107596184, 114809336, 2568858893, 5137717786, 10275435572, 20550871144]

約数ペア:

[(1, 20550871144), (2, 10275435572), (4, 5137717786), (8, 2568858893), (179, 114809336), (191, 107596184), (227, 90532472), (331, 62087224), (358, 57404668), (382, 53798092), (454, 45266236), (662, 31043612), (716, 28702334), (764, 26899046), (908, 22633118), (1324, 15521806), (1432, 14351167), (1528, 13449523), (1816, 11316559), (2648, 7760903), (34189, 601096), (40633, 505768), (43357, 473992), (59249, 346856), (63221, 325064), (68378, 300548), (75137, 273512), (81266, 252884), (86714, 236996), (118498, 173428), (126442, 162532), (136756, 150274)]