20928024

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 65016000

約数和(自身を除く): 44087976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 257, 261, 312, 348, 351, 377, 468, 514, 522, 696, 702, 754, 771, 783, 936, 1028, 1044, 1131, 1404, 1508, 1542, 1566, 2056, 2088, 2262, 2313, 2808, 3016, 3084, 3132, 3341, 3393, 4524, 4626, 6168, 6264, 6682, 6786, 6939, 7453, 9048, 9252, 10023, 10179, 13364, 13572, 13878, 14906, 18504, 20046, 20358, 22359, 26728, 27144, 27756, 29812, 30069, 40092, 40716, 44718, 55512, 59624, 60138, 67077, 80184, 81432, 89436, 90207, 96889, 120276, 134154, 178872, 180414, 193778, 201231, 240552, 268308, 290667, 360828, 387556, 402462, 536616, 581334, 721656, 775112, 804924, 872001, 1162668, 1609848, 1744002, 2325336, 2616003, 3488004, 5232006, 6976008, 10464012, 20928024]

約数ペア:

[(1, 20928024), (2, 10464012), (3, 6976008), (4, 5232006), (6, 3488004), (8, 2616003), (9, 2325336), (12, 1744002), (13, 1609848), (18, 1162668), (24, 872001), (26, 804924), (27, 775112), (29, 721656), (36, 581334), (39, 536616), (52, 402462), (54, 387556), (58, 360828), (72, 290667), (78, 268308), (87, 240552), (104, 201231), (108, 193778), (116, 180414), (117, 178872), (156, 134154), (174, 120276), (216, 96889), (232, 90207), (234, 89436), (257, 81432), (261, 80184), (312, 67077), (348, 60138), (351, 59624), (377, 55512), (468, 44718), (514, 40716), (522, 40092), (696, 30069), (702, 29812), (754, 27756), (771, 27144), (783, 26728), (936, 22359), (1028, 20358), (1044, 20046), (1131, 18504), (1404, 14906), (1508, 13878), (1542, 13572), (1566, 13364), (2056, 10179), (2088, 10023), (2262, 9252), (2313, 9048), (2808, 7453), (3016, 6939), (3084, 6786), (3132, 6682), (3341, 6264), (3393, 6168), (4524, 4626)]