20543232

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 57101184

約数和(自身を除く): 36557952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1163, 1472, 2208, 2326, 2944, 3489, 4416, 4652, 5888, 6978, 8832, 9304, 13956, 17664, 18608, 26749, 27912, 37216, 53498, 55824, 74432, 80247, 106996, 111648, 148864, 160494, 213992, 223296, 297728, 320988, 427984, 446592, 641976, 855968, 893184, 1283952, 1711936, 2567904, 3423872, 5135808, 6847744, 10271616, 20543232]

約数ペア:

[(1, 20543232), (2, 10271616), (3, 6847744), (4, 5135808), (6, 3423872), (8, 2567904), (12, 1711936), (16, 1283952), (23, 893184), (24, 855968), (32, 641976), (46, 446592), (48, 427984), (64, 320988), (69, 297728), (92, 223296), (96, 213992), (128, 160494), (138, 148864), (184, 111648), (192, 106996), (256, 80247), (276, 74432), (368, 55824), (384, 53498), (552, 37216), (736, 27912), (768, 26749), (1104, 18608), (1163, 17664), (1472, 13956), (2208, 9304), (2326, 8832), (2944, 6978), (3489, 5888), (4416, 4652)]