20794328716

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{915727}}^1$

素因数の和:916549

約数の個数: 24

約数和(自身を含む): 41639983616

約数和(自身を除く): 20845654900

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3244, 5677, 11354, 22708, 915727, 1831454, 3662908, 6410089, 12820178, 25640356, 742654597, 1485309194, 2970618388, 5198582179, 10397164358, 20794328716]

約数ペア:

[(1, 20794328716), (2, 10397164358), (4, 5198582179), (7, 2970618388), (14, 1485309194), (28, 742654597), (811, 25640356), (1622, 12820178), (3244, 6410089), (5677, 3662908), (11354, 1831454), (22708, 915727)]