20796356

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1033}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 41690880

約数和(自身を除く): 20894524

約数列:

[1, 2, 4, 7, 14, 28, 719, 1033, 1438, 2066, 2876, 4132, 5033, 7231, 10066, 14462, 20132, 28924, 742727, 1485454, 2970908, 5199089, 10398178, 20796356]

約数ペア:

[(1, 20796356), (2, 10398178), (4, 5199089), (7, 2970908), (14, 1485454), (28, 742727), (719, 28924), (1033, 20132), (1438, 14462), (2066, 10066), (2876, 7231), (4132, 5033)]