20239428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 53089344

約数和(自身を除く): 32849916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 263, 318, 363, 484, 526, 583, 636, 726, 789, 1052, 1166, 1452, 1578, 1749, 2332, 2893, 3156, 3498, 5786, 6413, 6996, 8679, 11572, 12826, 13939, 17358, 19239, 25652, 27878, 31823, 34716, 38478, 41817, 55756, 63646, 76956, 83634, 95469, 127292, 153329, 167268, 190938, 306658, 381876, 459987, 613316, 919974, 1686619, 1839948, 3373238, 5059857, 6746476, 10119714, 20239428]

約数ペア:

[(1, 20239428), (2, 10119714), (3, 6746476), (4, 5059857), (6, 3373238), (11, 1839948), (12, 1686619), (22, 919974), (33, 613316), (44, 459987), (53, 381876), (66, 306658), (106, 190938), (121, 167268), (132, 153329), (159, 127292), (212, 95469), (242, 83634), (263, 76956), (318, 63646), (363, 55756), (484, 41817), (526, 38478), (583, 34716), (636, 31823), (726, 27878), (789, 25652), (1052, 19239), (1166, 17358), (1452, 13939), (1578, 12826), (1749, 11572), (2332, 8679), (2893, 6996), (3156, 6413), (3498, 5786)]