20908032

素因数分解:

$2^{11}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 57788640

約数和(自身を除く): 36880608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 83, 96, 123, 128, 164, 166, 192, 246, 249, 256, 328, 332, 384, 492, 498, 512, 656, 664, 768, 984, 996, 1024, 1312, 1328, 1536, 1968, 1992, 2048, 2624, 2656, 3072, 3403, 3936, 3984, 5248, 5312, 6144, 6806, 7872, 7968, 10209, 10496, 10624, 13612, 15744, 15936, 20418, 20992, 21248, 27224, 31488, 31872, 40836, 41984, 42496, 54448, 62976, 63744, 81672, 83968, 84992, 108896, 125952, 127488, 163344, 169984, 217792, 251904, 254976, 326688, 435584, 509952, 653376, 871168, 1306752, 1742336, 2613504, 3484672, 5227008, 6969344, 10454016, 20908032]

約数ペア:

[(1, 20908032), (2, 10454016), (3, 6969344), (4, 5227008), (6, 3484672), (8, 2613504), (12, 1742336), (16, 1306752), (24, 871168), (32, 653376), (41, 509952), (48, 435584), (64, 326688), (82, 254976), (83, 251904), (96, 217792), (123, 169984), (128, 163344), (164, 127488), (166, 125952), (192, 108896), (246, 84992), (249, 83968), (256, 81672), (328, 63744), (332, 62976), (384, 54448), (492, 42496), (498, 41984), (512, 40836), (656, 31872), (664, 31488), (768, 27224), (984, 21248), (996, 20992), (1024, 20418), (1312, 15936), (1328, 15744), (1536, 13612), (1968, 10624), (1992, 10496), (2048, 10209), (2624, 7968), (2656, 7872), (3072, 6806), (3403, 6144), (3936, 5312), (3984, 5248)]