20120773959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15633857}}^1$

素因数の和:15633887

約数の個数: 24

約数和(自身を含む): 34144345872

約数和(自身を除く): 14023571913

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15633857, 46901571, 140704713, 171972427, 203240141, 515917281, 609720423, 1547751843, 1829161269, 2235641551, 6706924653, 20120773959]

約数ペア:

[(1, 20120773959), (3, 6706924653), (9, 2235641551), (11, 1829161269), (13, 1547751843), (33, 609720423), (39, 515917281), (99, 203240141), (117, 171972427), (143, 140704713), (429, 46901571), (1287, 15633857)]