20193048213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1\times {\mathrm{5641}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 29193964800

約数和(自身を除く): 9000916587

約数列:

[1, 3, 13, 39, 263, 349, 789, 1047, 3419, 4537, 5641, 10257, 13611, 16923, 73333, 91787, 219999, 275361, 1193231, 1483583, 1968709, 3579693, 4450749, 5906127, 19286579, 25593217, 57859737, 76779651, 517770467, 1553311401, 6731016071, 20193048213]

約数ペア:

[(1, 20193048213), (3, 6731016071), (13, 1553311401), (39, 517770467), (263, 76779651), (349, 57859737), (789, 25593217), (1047, 19286579), (3419, 5906127), (4537, 4450749), (5641, 3579693), (10257, 1968709), (13611, 1483583), (16923, 1193231), (73333, 275361), (91787, 219999)]