20437344

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 72

約数和(自身を含む): 60147360

約数和(自身を除く): 39710016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2447, 2784, 4176, 4894, 7341, 8352, 9788, 14682, 19576, 22023, 29364, 39152, 44046, 58728, 70963, 78304, 88092, 117456, 141926, 176184, 212889, 234912, 283852, 352368, 425778, 567704, 638667, 704736, 851556, 1135408, 1277334, 1703112, 2270816, 2554668, 3406224, 5109336, 6812448, 10218672, 20437344]

約数ペア:

[(1, 20437344), (2, 10218672), (3, 6812448), (4, 5109336), (6, 3406224), (8, 2554668), (9, 2270816), (12, 1703112), (16, 1277334), (18, 1135408), (24, 851556), (29, 704736), (32, 638667), (36, 567704), (48, 425778), (58, 352368), (72, 283852), (87, 234912), (96, 212889), (116, 176184), (144, 141926), (174, 117456), (232, 88092), (261, 78304), (288, 70963), (348, 58728), (464, 44046), (522, 39152), (696, 29364), (928, 22023), (1044, 19576), (1392, 14682), (2088, 9788), (2447, 8352), (2784, 7341), (4176, 4894)]