20130454016

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{112657}}^1$

素因数の和:113024

約数の個数: 40

約数和(自身を含む): 40337196900

約数和(自身を除く): 20206742884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 512, 698, 1396, 2792, 5584, 11168, 22336, 44672, 89344, 112657, 178688, 225314, 450628, 901256, 1802512, 3605024, 7210048, 14420096, 28840192, 39317293, 57680384, 78634586, 157269172, 314538344, 629076688, 1258153376, 2516306752, 5032613504, 10065227008, 20130454016]

約数ペア:

[(1, 20130454016), (2, 10065227008), (4, 5032613504), (8, 2516306752), (16, 1258153376), (32, 629076688), (64, 314538344), (128, 157269172), (256, 78634586), (349, 57680384), (512, 39317293), (698, 28840192), (1396, 14420096), (2792, 7210048), (5584, 3605024), (11168, 1802512), (22336, 901256), (44672, 450628), (89344, 225314), (112657, 178688)]