20316288

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 54443520

約数和(自身を除く): 34127232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 277, 382, 384, 554, 573, 764, 831, 1108, 1146, 1528, 1662, 2216, 2292, 3056, 3324, 4432, 4584, 6112, 6648, 8864, 9168, 12224, 13296, 17728, 18336, 24448, 26592, 35456, 36672, 52907, 53184, 73344, 105814, 106368, 158721, 211628, 317442, 423256, 634884, 846512, 1269768, 1693024, 2539536, 3386048, 5079072, 6772096, 10158144, 20316288]

約数ペア:

[(1, 20316288), (2, 10158144), (3, 6772096), (4, 5079072), (6, 3386048), (8, 2539536), (12, 1693024), (16, 1269768), (24, 846512), (32, 634884), (48, 423256), (64, 317442), (96, 211628), (128, 158721), (191, 106368), (192, 105814), (277, 73344), (382, 53184), (384, 52907), (554, 36672), (573, 35456), (764, 26592), (831, 24448), (1108, 18336), (1146, 17728), (1528, 13296), (1662, 12224), (2216, 9168), (2292, 8864), (3056, 6648), (3324, 6112), (4432, 4584)]