20349315784

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1\times {\mathrm{1733}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 43821648000

約数和(自身を除く): 23472332216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 467, 898, 934, 1733, 1796, 1868, 3143, 3269, 3466, 3592, 3736, 6286, 6538, 6932, 12131, 12572, 13076, 13864, 24262, 25144, 26152, 48524, 97048, 209683, 419366, 778117, 809311, 838732, 1467781, 1556234, 1618622, 1677464, 2935562, 3112468, 3237244, 5446819, 5665177, 5871124, 6224936, 6474488, 10893638, 11330354, 11742248, 21787276, 22660708, 43574552, 45321416, 363380639, 726761278, 1453522556, 2543664473, 2907045112, 5087328946, 10174657892, 20349315784]

約数ペア:

[(1, 20349315784), (2, 10174657892), (4, 5087328946), (7, 2907045112), (8, 2543664473), (14, 1453522556), (28, 726761278), (56, 363380639), (449, 45321416), (467, 43574552), (898, 22660708), (934, 21787276), (1733, 11742248), (1796, 11330354), (1868, 10893638), (3143, 6474488), (3269, 6224936), (3466, 5871124), (3592, 5665177), (3736, 5446819), (6286, 3237244), (6538, 3112468), (6932, 2935562), (12131, 1677464), (12572, 1618622), (13076, 1556234), (13864, 1467781), (24262, 838732), (25144, 809311), (26152, 778117), (48524, 419366), (97048, 209683)]