20603952

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6258

約数の個数: 60

約数和(自身を含む): 60179184

約数和(自身を除く): 39575232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6221, 12442, 18663, 24884, 37326, 49768, 55989, 74652, 99536, 111978, 143083, 149304, 223956, 286166, 298608, 429249, 447912, 572332, 858498, 895824, 1144664, 1287747, 1716996, 2289328, 2575494, 3433992, 5150988, 6867984, 10301976, 20603952]

約数ペア:

[(1, 20603952), (2, 10301976), (3, 6867984), (4, 5150988), (6, 3433992), (8, 2575494), (9, 2289328), (12, 1716996), (16, 1287747), (18, 1144664), (23, 895824), (24, 858498), (36, 572332), (46, 447912), (48, 429249), (69, 298608), (72, 286166), (92, 223956), (138, 149304), (144, 143083), (184, 111978), (207, 99536), (276, 74652), (368, 55989), (414, 49768), (552, 37326), (828, 24884), (1104, 18663), (1656, 12442), (3312, 6221)]