20929127616

素因数分解:

$2^6\times 3^2\times {\mathrm{263}}^1\times {\mathrm{138157}}^1$

素因数の和:138438

約数の個数: 84

約数和(自身を含む): 60218098512

約数和(自身を除く): 39288970896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 263, 288, 526, 576, 789, 1052, 1578, 2104, 2367, 3156, 4208, 4734, 6312, 8416, 9468, 12624, 16832, 18936, 25248, 37872, 50496, 75744, 138157, 151488, 276314, 414471, 552628, 828942, 1105256, 1243413, 1657884, 2210512, 2486826, 3315768, 4421024, 4973652, 6631536, 8842048, 9947304, 13263072, 19894608, 26526144, 36335291, 39789216, 72670582, 79578432, 109005873, 145341164, 218011746, 290682328, 327017619, 436023492, 581364656, 654035238, 872046984, 1162729312, 1308070476, 1744093968, 2325458624, 2616140952, 3488187936, 5232281904, 6976375872, 10464563808, 20929127616]

約数ペア:

[(1, 20929127616), (2, 10464563808), (3, 6976375872), (4, 5232281904), (6, 3488187936), (8, 2616140952), (9, 2325458624), (12, 1744093968), (16, 1308070476), (18, 1162729312), (24, 872046984), (32, 654035238), (36, 581364656), (48, 436023492), (64, 327017619), (72, 290682328), (96, 218011746), (144, 145341164), (192, 109005873), (263, 79578432), (288, 72670582), (526, 39789216), (576, 36335291), (789, 26526144), (1052, 19894608), (1578, 13263072), (2104, 9947304), (2367, 8842048), (3156, 6631536), (4208, 4973652), (4734, 4421024), (6312, 3315768), (8416, 2486826), (9468, 2210512), (12624, 1657884), (16832, 1243413), (18936, 1105256), (25248, 828942), (37872, 552628), (50496, 414471), (75744, 276314), (138157, 151488)]