20083456

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4164

約数の個数: 36

約数和(自身を含む): 42208600

約数和(自身を除く): 22125144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4129, 4864, 8258, 16516, 33032, 66064, 78451, 132128, 156902, 264256, 313804, 528512, 627608, 1057024, 1255216, 2510432, 5020864, 10041728, 20083456]

約数ペア:

[(1, 20083456), (2, 10041728), (4, 5020864), (8, 2510432), (16, 1255216), (19, 1057024), (32, 627608), (38, 528512), (64, 313804), (76, 264256), (128, 156902), (152, 132128), (256, 78451), (304, 66064), (608, 33032), (1216, 16516), (2432, 8258), (4129, 4864)]