20186559152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1725937}}^1$

素因数の和:1726005

約数の個数: 40

約数和(自身を含む): 42375229776

約数和(自身を除く): 22188670624

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 1725937, 3451874, 6903748, 13807496, 27614992, 29340929, 58681858, 74215291, 117363716, 148430582, 234727432, 296861164, 469454864, 593722328, 1187444656, 1261659947, 2523319894, 5046639788, 10093279576, 20186559152]

約数ペア:

[(1, 20186559152), (2, 10093279576), (4, 5046639788), (8, 2523319894), (16, 1261659947), (17, 1187444656), (34, 593722328), (43, 469454864), (68, 296861164), (86, 234727432), (136, 148430582), (172, 117363716), (272, 74215291), (344, 58681858), (688, 29340929), (731, 27614992), (1462, 13807496), (2924, 6903748), (5848, 3451874), (11696, 1725937)]