20177446912

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1407467}}^1$

素因数の和:1407496

約数の個数: 48

約数和(自身を含む): 46108651680

約数和(自身を除く): 25931204768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 1407467, 2814934, 5629868, 9852269, 11259736, 19704538, 22519472, 39409076, 45038944, 78818152, 90077888, 157636304, 180155776, 315272608, 360311552, 630545216, 720623104, 1261090432, 1441246208, 2522180864, 2882492416, 5044361728, 10088723456, 20177446912]

約数ペア:

[(1, 20177446912), (2, 10088723456), (4, 5044361728), (7, 2882492416), (8, 2522180864), (14, 1441246208), (16, 1261090432), (28, 720623104), (32, 630545216), (56, 360311552), (64, 315272608), (112, 180155776), (128, 157636304), (224, 90077888), (256, 78818152), (448, 45038944), (512, 39409076), (896, 22519472), (1024, 19704538), (1792, 11259736), (2048, 9852269), (3584, 5629868), (7168, 2814934), (14336, 1407467)]