20227328

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 54

約数和(自身を含む): 44447802

約数和(自身を除く): 24220474

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 653, 704, 968, 1306, 1408, 1936, 2612, 2816, 3872, 5224, 7183, 7744, 10448, 14366, 15488, 20896, 28732, 30976, 41792, 57464, 79013, 83584, 114928, 158026, 167168, 229856, 316052, 459712, 632104, 919424, 1264208, 1838848, 2528416, 5056832, 10113664, 20227328]

約数ペア:

[(1, 20227328), (2, 10113664), (4, 5056832), (8, 2528416), (11, 1838848), (16, 1264208), (22, 919424), (32, 632104), (44, 459712), (64, 316052), (88, 229856), (121, 167168), (128, 158026), (176, 114928), (242, 83584), (256, 79013), (352, 57464), (484, 41792), (653, 30976), (704, 28732), (968, 20896), (1306, 15488), (1408, 14366), (1936, 10448), (2612, 7744), (2816, 7183), (3872, 5224)]