20566308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244837}}^1$

素因数の和:244851

約数の個数: 24

約数和(自身を含む): 54843712

約数和(自身を除く): 34277404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244837, 489674, 734511, 979348, 1469022, 1713859, 2938044, 3427718, 5141577, 6855436, 10283154, 20566308]

約数ペア:

[(1, 20566308), (2, 10283154), (3, 6855436), (4, 5141577), (6, 3427718), (7, 2938044), (12, 1713859), (14, 1469022), (21, 979348), (28, 734511), (42, 489674), (84, 244837)]