20512093239

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{15461}}^1$

素因数の和:16973

約数の個数: 40

約数和(自身を含む): 33451727760

約数和(自身を除く): 12939634521

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1489, 4467, 13401, 15461, 16379, 40203, 46383, 49137, 120609, 139149, 147411, 170071, 417447, 442233, 510213, 1252341, 1326699, 1530639, 4591917, 13775751, 23021429, 69064287, 207192861, 253235719, 621578583, 759707157, 1864735749, 2279121471, 6837364413, 20512093239]

約数ペア:

[(1, 20512093239), (3, 6837364413), (9, 2279121471), (11, 1864735749), (27, 759707157), (33, 621578583), (81, 253235719), (99, 207192861), (297, 69064287), (891, 23021429), (1489, 13775751), (4467, 4591917), (13401, 1530639), (15461, 1326699), (16379, 1252341), (40203, 510213), (46383, 442233), (49137, 417447), (120609, 170071), (139149, 147411)]