20167378144

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{583007}}^1$

素因数の和:583087

約数の個数: 48

約数和(自身を含む): 42312388608

約数和(自身を除く): 22145010464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 2162, 4324, 8648, 17296, 34592, 583007, 1166014, 2332028, 4664056, 9328112, 13409161, 18656224, 26818322, 27401329, 53636644, 54802658, 107273288, 109605316, 214546576, 219210632, 429093152, 438421264, 630230567, 876842528, 1260461134, 2520922268, 5041844536, 10083689072, 20167378144]

約数ペア:

[(1, 20167378144), (2, 10083689072), (4, 5041844536), (8, 2520922268), (16, 1260461134), (23, 876842528), (32, 630230567), (46, 438421264), (47, 429093152), (92, 219210632), (94, 214546576), (184, 109605316), (188, 107273288), (368, 54802658), (376, 53636644), (736, 27401329), (752, 26818322), (1081, 18656224), (1504, 13409161), (2162, 9328112), (4324, 4664056), (8648, 2332028), (17296, 1166014), (34592, 583007)]