20280288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 41360928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 103, 112, 168, 206, 224, 293, 309, 336, 412, 586, 618, 672, 721, 824, 879, 1172, 1236, 1442, 1648, 1758, 2051, 2163, 2344, 2472, 2884, 3296, 3516, 4102, 4326, 4688, 4944, 5768, 6153, 7032, 8204, 8652, 9376, 9888, 11536, 12306, 14064, 16408, 17304, 23072, 24612, 28128, 30179, 32816, 34608, 49224, 60358, 65632, 69216, 90537, 98448, 120716, 181074, 196896, 211253, 241432, 362148, 422506, 482864, 633759, 724296, 845012, 965728, 1267518, 1448592, 1690024, 2535036, 2897184, 3380048, 5070072, 6760096, 10140144, 20280288]

約数ペア:

[(1, 20280288), (2, 10140144), (3, 6760096), (4, 5070072), (6, 3380048), (7, 2897184), (8, 2535036), (12, 1690024), (14, 1448592), (16, 1267518), (21, 965728), (24, 845012), (28, 724296), (32, 633759), (42, 482864), (48, 422506), (56, 362148), (84, 241432), (96, 211253), (103, 196896), (112, 181074), (168, 120716), (206, 98448), (224, 90537), (293, 69216), (309, 65632), (336, 60358), (412, 49224), (586, 34608), (618, 32816), (672, 30179), (721, 28128), (824, 24612), (879, 23072), (1172, 17304), (1236, 16408), (1442, 14064), (1648, 12306), (1758, 11536), (2051, 9888), (2163, 9376), (2344, 8652), (2472, 8204), (2884, 7032), (3296, 6153), (3516, 5768), (4102, 4944), (4326, 4688)]