20804536533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{771653}}^1$

素因数の和:771729

約数の個数: 32

約数和(自身を含む): 32594664960

約数和(自身を除く): 11790128427

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 26961, 771653, 2314959, 8488183, 14661407, 25464549, 33181079, 43984221, 99543237, 161275477, 364991869, 483826431, 630440501, 1094975607, 1891321503, 6934845511, 20804536533]

約数ペア:

[(1, 20804536533), (3, 6934845511), (11, 1891321503), (19, 1094975607), (33, 630440501), (43, 483826431), (57, 364991869), (129, 161275477), (209, 99543237), (473, 43984221), (627, 33181079), (817, 25464549), (1419, 14661407), (2451, 8488183), (8987, 2314959), (26961, 771653)]