20237148

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8183

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 34517412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8147, 16294, 24441, 32588, 48882, 73323, 97764, 146646, 187381, 219969, 293292, 374762, 439938, 562143, 749524, 879876, 1124286, 1686429, 2248572, 3372858, 5059287, 6745716, 10118574, 20237148]

約数ペア:

[(1, 20237148), (2, 10118574), (3, 6745716), (4, 5059287), (6, 3372858), (9, 2248572), (12, 1686429), (18, 1124286), (23, 879876), (27, 749524), (36, 562143), (46, 439938), (54, 374762), (69, 293292), (92, 219969), (108, 187381), (138, 146646), (207, 97764), (276, 73323), (414, 48882), (621, 32588), (828, 24441), (1242, 16294), (2484, 8147)]