20492192

素因数分解:

$2^5\times 7^3\times {\mathrm{1867}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 47073600

約数和(自身を除く): 26581408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1867, 2744, 3734, 5488, 7468, 10976, 13069, 14936, 26138, 29872, 52276, 59744, 91483, 104552, 182966, 209104, 365932, 418208, 640381, 731864, 1280762, 1463728, 2561524, 2927456, 5123048, 10246096, 20492192]

約数ペア:

[(1, 20492192), (2, 10246096), (4, 5123048), (7, 2927456), (8, 2561524), (14, 1463728), (16, 1280762), (28, 731864), (32, 640381), (49, 418208), (56, 365932), (98, 209104), (112, 182966), (196, 104552), (224, 91483), (343, 59744), (392, 52276), (686, 29872), (784, 26138), (1372, 14936), (1568, 13069), (1867, 10976), (2744, 7468), (3734, 5488)]