20135065244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1991993}}^1$

素因数の和:1992042

約数の個数: 36

約数和(自身を含む): 42501183984

約数和(自身を除く): 22366118740

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 1991993, 3983986, 7967972, 13943951, 27887902, 37847867, 55775804, 75695734, 151391468, 264935069, 529870138, 719109473, 1059740276, 1438218946, 2876437892, 5033766311, 10067532622, 20135065244]

約数ペア:

[(1, 20135065244), (2, 10067532622), (4, 5033766311), (7, 2876437892), (14, 1438218946), (19, 1059740276), (28, 719109473), (38, 529870138), (76, 264935069), (133, 151391468), (266, 75695734), (361, 55775804), (532, 37847867), (722, 27887902), (1444, 13943951), (2527, 7967972), (5054, 3983986), (10108, 1991993)]