20218085289

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 30140510400

約数和(自身を除く): 9922425111

約数列:

[1, 3, 9, 67, 109, 139, 201, 327, 417, 603, 981, 1251, 2213, 6639, 7303, 9313, 15151, 19917, 21909, 27939, 45453, 65727, 83817, 136359, 148271, 241217, 307607, 444813, 723651, 922821, 1015117, 1334439, 2170953, 2768463, 3045351, 9136053, 16161539, 20609669, 33529163, 48484617, 61829007, 100587489, 145453851, 185487021, 301762467, 2246453921, 6739361763, 20218085289]

約数ペア:

[(1, 20218085289), (3, 6739361763), (9, 2246453921), (67, 301762467), (109, 185487021), (139, 145453851), (201, 100587489), (327, 61829007), (417, 48484617), (603, 33529163), (981, 20609669), (1251, 16161539), (2213, 9136053), (6639, 3045351), (7303, 2768463), (9313, 2170953), (15151, 1334439), (19917, 1015117), (21909, 922821), (27939, 723651), (45453, 444813), (65727, 307607), (83817, 241217), (136359, 148271)]