20412448

素因数分解:

$2^5\times 7^1\times {\mathrm{91127}}^1$

素因数の和:91144

約数の個数: 24

約数和(自身を含む): 45928512

約数和(自身を除く): 25516064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91127, 182254, 364508, 637889, 729016, 1275778, 1458032, 2551556, 2916064, 5103112, 10206224, 20412448]

約数ペア:

[(1, 20412448), (2, 10206224), (4, 5103112), (7, 2916064), (8, 2551556), (14, 1458032), (16, 1275778), (28, 729016), (32, 637889), (56, 364508), (112, 182254), (224, 91127)]