20267744

素因数分解:

$2^5\times 7^1\times {\mathrm{90481}}^1$

素因数の和:90498

約数の個数: 24

約数和(自身を含む): 45602928

約数和(自身を除く): 25335184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90481, 180962, 361924, 633367, 723848, 1266734, 1447696, 2533468, 2895392, 5066936, 10133872, 20267744]

約数ペア:

[(1, 20267744), (2, 10133872), (4, 5066936), (7, 2895392), (8, 2533468), (14, 1447696), (16, 1266734), (28, 723848), (32, 633367), (56, 361924), (112, 180962), (224, 90481)]