16720264

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 36005760

約数和(自身を除く): 19285496

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 751, 968, 1012, 1502, 2024, 2783, 3004, 5566, 6008, 8261, 11132, 16522, 17273, 22264, 33044, 34546, 66088, 69092, 90871, 138184, 181742, 190003, 363484, 380006, 726968, 760012, 1520024, 2090033, 4180066, 8360132, 16720264]

約数ペア:

[(1, 16720264), (2, 8360132), (4, 4180066), (8, 2090033), (11, 1520024), (22, 760012), (23, 726968), (44, 380006), (46, 363484), (88, 190003), (92, 181742), (121, 138184), (184, 90871), (242, 69092), (253, 66088), (484, 34546), (506, 33044), (751, 22264), (968, 17273), (1012, 16522), (1502, 11132), (2024, 8261), (2783, 6008), (3004, 5566)]