20169077728

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{17729}}^1$

素因数の和:18299

約数の個数: 48

約数和(自身を含む): 40336742880

約数和(自身を除く): 20167665152

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 487, 584, 974, 1168, 1948, 2336, 3896, 7792, 15584, 17729, 35458, 35551, 70916, 71102, 141832, 142204, 283664, 284408, 567328, 568816, 1137632, 1294217, 2588434, 5176868, 8634023, 10353736, 17268046, 20707472, 34536092, 41414944, 69072184, 138144368, 276288736, 630283679, 1260567358, 2521134716, 5042269432, 10084538864, 20169077728]

約数ペア:

[(1, 20169077728), (2, 10084538864), (4, 5042269432), (8, 2521134716), (16, 1260567358), (32, 630283679), (73, 276288736), (146, 138144368), (292, 69072184), (487, 41414944), (584, 34536092), (974, 20707472), (1168, 17268046), (1948, 10353736), (2336, 8634023), (3896, 5176868), (7792, 2588434), (15584, 1294217), (17729, 1137632), (35458, 568816), (35551, 567328), (70916, 284408), (71102, 283664), (141832, 142204)]