20342518317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{428977}}^1$

素因数の和:429473

約数の個数: 24

約数和(自身を含む): 32121872640

約数和(自身を除く): 11779354323

約数列:

[1, 3, 9, 11, 33, 99, 479, 1437, 4311, 5269, 15807, 47421, 428977, 1286931, 3860793, 4718747, 14156241, 42468723, 205479983, 616439949, 1849319847, 2260279813, 6780839439, 20342518317]

約数ペア:

[(1, 20342518317), (3, 6780839439), (9, 2260279813), (11, 1849319847), (33, 616439949), (99, 205479983), (479, 42468723), (1437, 14156241), (4311, 4718747), (5269, 3860793), (15807, 1286931), (47421, 428977)]