20247808

素因数分解:

$2^8\times 7^1\times {\mathrm{11299}}^1$

素因数の和:11322

約数の個数: 36

約数和(自身を含む): 46194400

約数和(自身を除く): 25946592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11299, 22598, 45196, 79093, 90392, 158186, 180784, 316372, 361568, 632744, 723136, 1265488, 1446272, 2530976, 2892544, 5061952, 10123904, 20247808]

約数ペア:

[(1, 20247808), (2, 10123904), (4, 5061952), (7, 2892544), (8, 2530976), (14, 1446272), (16, 1265488), (28, 723136), (32, 632744), (56, 361568), (64, 316372), (112, 180784), (128, 158186), (224, 90392), (256, 79093), (448, 45196), (896, 22598), (1792, 11299)]