2020146688

素因数分解:

$2^9\times 7^1\times {\mathrm{563657}}^1$

素因数の和:563682

約数の個数: 40

約数和(自身を含む): 4612977072

約数和(自身を除く): 2592830384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 563657, 1127314, 2254628, 3945599, 4509256, 7891198, 9018512, 15782396, 18037024, 31564792, 36074048, 63129584, 72148096, 126259168, 144296192, 252518336, 288592384, 505036672, 1010073344, 2020146688]

約数ペア:

[(1, 2020146688), (2, 1010073344), (4, 505036672), (7, 288592384), (8, 252518336), (14, 144296192), (16, 126259168), (28, 72148096), (32, 63129584), (56, 36074048), (64, 31564792), (112, 18037024), (128, 15782396), (224, 9018512), (256, 7891198), (448, 4509256), (512, 3945599), (896, 2254628), (1792, 1127314), (3584, 563657)]