20072510176

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{397759}}^1$

素因数の和:397871

約数の個数: 48

約数和(自身を含む): 42098918400

約数和(自身を除く): 22026408224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 12616, 25232, 50464, 397759, 795518, 1591036, 3182072, 6364144, 7557421, 12728288, 15114842, 30229684, 33013997, 60459368, 66027994, 120918736, 132055988, 241837472, 264111976, 528223952, 627265943, 1056447904, 1254531886, 2509063772, 5018127544, 10036255088, 20072510176]

約数ペア:

[(1, 20072510176), (2, 10036255088), (4, 5018127544), (8, 2509063772), (16, 1254531886), (19, 1056447904), (32, 627265943), (38, 528223952), (76, 264111976), (83, 241837472), (152, 132055988), (166, 120918736), (304, 66027994), (332, 60459368), (608, 33013997), (664, 30229684), (1328, 15114842), (1577, 12728288), (2656, 7557421), (3154, 6364144), (6308, 3182072), (12616, 1591036), (25232, 795518), (50464, 397759)]