20563968

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3347}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 34276272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3347, 6144, 6694, 10041, 13388, 20082, 26776, 40164, 53552, 80328, 107104, 160656, 214208, 321312, 428416, 642624, 856832, 1285248, 1713664, 2570496, 3427328, 5140992, 6854656, 10281984, 20563968]

約数ペア:

[(1, 20563968), (2, 10281984), (3, 6854656), (4, 5140992), (6, 3427328), (8, 2570496), (12, 1713664), (16, 1285248), (24, 856832), (32, 642624), (48, 428416), (64, 321312), (96, 214208), (128, 160656), (192, 107104), (256, 80328), (384, 53552), (512, 40164), (768, 26776), (1024, 20082), (1536, 13388), (2048, 10041), (3072, 6694), (3347, 6144)]