20187305536

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{148997}}^1$

素因数の和:149111

約数の個数: 56

約数和(自身を含む): 42008496120

約数和(自身を除く): 21821190584

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 146, 232, 292, 464, 584, 928, 1168, 1856, 2117, 2336, 4234, 4672, 8468, 16936, 33872, 67744, 135488, 148997, 297994, 595988, 1191976, 2383952, 4320913, 4767904, 8641826, 9535808, 10876781, 17283652, 21753562, 34567304, 43507124, 69134608, 87014248, 138269216, 174028496, 276538432, 315426649, 348056992, 630853298, 696113984, 1261706596, 2523413192, 5046826384, 10093652768, 20187305536]

約数ペア:

[(1, 20187305536), (2, 10093652768), (4, 5046826384), (8, 2523413192), (16, 1261706596), (29, 696113984), (32, 630853298), (58, 348056992), (64, 315426649), (73, 276538432), (116, 174028496), (146, 138269216), (232, 87014248), (292, 69134608), (464, 43507124), (584, 34567304), (928, 21753562), (1168, 17283652), (1856, 10876781), (2117, 9535808), (2336, 8641826), (4234, 4767904), (4672, 4320913), (8468, 2383952), (16936, 1191976), (33872, 595988), (67744, 297994), (135488, 148997)]