20838912

素因数分解:

$2^9\times 3^1\times {\mathrm{13567}}^1$

素因数の和:13588

約数の個数: 40

約数和(自身を含む): 55520256

約数和(自身を除く): 34681344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13567, 27134, 40701, 54268, 81402, 108536, 162804, 217072, 325608, 434144, 651216, 868288, 1302432, 1736576, 2604864, 3473152, 5209728, 6946304, 10419456, 20838912]

約数ペア:

[(1, 20838912), (2, 10419456), (3, 6946304), (4, 5209728), (6, 3473152), (8, 2604864), (12, 1736576), (16, 1302432), (24, 868288), (32, 651216), (48, 434144), (64, 325608), (96, 217072), (128, 162804), (192, 108536), (256, 81402), (384, 54268), (512, 40701), (768, 27134), (1536, 13567)]