20296192

素因数分解:

$2^9\times 7^2\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 60

約数和(自身を含む): 47231910

約数和(自身を除く): 26935718

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 809, 896, 1568, 1618, 1792, 3136, 3236, 3584, 5663, 6272, 6472, 11326, 12544, 12944, 22652, 25088, 25888, 39641, 45304, 51776, 79282, 90608, 103552, 158564, 181216, 207104, 317128, 362432, 414208, 634256, 724864, 1268512, 1449728, 2537024, 2899456, 5074048, 10148096, 20296192]

約数ペア:

[(1, 20296192), (2, 10148096), (4, 5074048), (7, 2899456), (8, 2537024), (14, 1449728), (16, 1268512), (28, 724864), (32, 634256), (49, 414208), (56, 362432), (64, 317128), (98, 207104), (112, 181216), (128, 158564), (196, 103552), (224, 90608), (256, 79282), (392, 51776), (448, 45304), (512, 39641), (784, 25888), (809, 25088), (896, 22652), (1568, 12944), (1618, 12544), (1792, 11326), (3136, 6472), (3236, 6272), (3584, 5663)]