20350976

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 42915600

約数和(自身を除く): 22564624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 523, 608, 1024, 1046, 1216, 2048, 2092, 2432, 4184, 4864, 8368, 9728, 9937, 16736, 19456, 19874, 33472, 38912, 39748, 66944, 79496, 133888, 158992, 267776, 317984, 535552, 635968, 1071104, 1271936, 2543872, 5087744, 10175488, 20350976]

約数ペア:

[(1, 20350976), (2, 10175488), (4, 5087744), (8, 2543872), (16, 1271936), (19, 1071104), (32, 635968), (38, 535552), (64, 317984), (76, 267776), (128, 158992), (152, 133888), (256, 79496), (304, 66944), (512, 39748), (523, 38912), (608, 33472), (1024, 19874), (1046, 19456), (1216, 16736), (2048, 9937), (2092, 9728), (2432, 8368), (4184, 4864)]