20111232

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 54149760

約数和(自身を除く): 34038528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 631, 664, 996, 1262, 1328, 1893, 1992, 2524, 2656, 3786, 3984, 5048, 5312, 7572, 7968, 10096, 10624, 15144, 15936, 20192, 30288, 31872, 40384, 52373, 60576, 80768, 104746, 121152, 157119, 209492, 242304, 314238, 418984, 628476, 837968, 1256952, 1675936, 2513904, 3351872, 5027808, 6703744, 10055616, 20111232]

約数ペア:

[(1, 20111232), (2, 10055616), (3, 6703744), (4, 5027808), (6, 3351872), (8, 2513904), (12, 1675936), (16, 1256952), (24, 837968), (32, 628476), (48, 418984), (64, 314238), (83, 242304), (96, 209492), (128, 157119), (166, 121152), (192, 104746), (249, 80768), (332, 60576), (384, 52373), (498, 40384), (631, 31872), (664, 30288), (996, 20192), (1262, 15936), (1328, 15144), (1893, 10624), (1992, 10096), (2524, 7968), (2656, 7572), (3786, 5312), (3984, 5048)]