20443806208

素因数分解:

$2^9\times 7^1\times {\mathrm{5704187}}^1$

素因数の和:5704212

約数の個数: 40

約数和(自身を含む): 46683074592

約数和(自身を除く): 26239268384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5704187, 11408374, 22816748, 39929309, 45633496, 79858618, 91266992, 159717236, 182533984, 319434472, 365067968, 638868944, 730135936, 1277737888, 1460271872, 2555475776, 2920543744, 5110951552, 10221903104, 20443806208]

約数ペア:

[(1, 20443806208), (2, 10221903104), (4, 5110951552), (7, 2920543744), (8, 2555475776), (14, 1460271872), (16, 1277737888), (28, 730135936), (32, 638868944), (56, 365067968), (64, 319434472), (112, 182533984), (128, 159717236), (224, 91266992), (256, 79858618), (448, 45633496), (512, 39929309), (896, 22816748), (1792, 11408374), (3584, 5704187)]