20224288

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 29417696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 68, 94, 112, 113, 119, 136, 188, 224, 226, 238, 272, 329, 376, 452, 476, 544, 658, 752, 791, 799, 904, 952, 1316, 1504, 1582, 1598, 1808, 1904, 1921, 2632, 3164, 3196, 3616, 3808, 3842, 5264, 5311, 5593, 6328, 6392, 7684, 10528, 10622, 11186, 12656, 12784, 13447, 15368, 21244, 22372, 25312, 25568, 26894, 30736, 37177, 42488, 44744, 53788, 61472, 74354, 84976, 89488, 90287, 107576, 148708, 169952, 178976, 180574, 215152, 297416, 361148, 430304, 594832, 632009, 722296, 1189664, 1264018, 1444592, 2528036, 2889184, 5056072, 10112144, 20224288]

約数ペア:

[(1, 20224288), (2, 10112144), (4, 5056072), (7, 2889184), (8, 2528036), (14, 1444592), (16, 1264018), (17, 1189664), (28, 722296), (32, 632009), (34, 594832), (47, 430304), (56, 361148), (68, 297416), (94, 215152), (112, 180574), (113, 178976), (119, 169952), (136, 148708), (188, 107576), (224, 90287), (226, 89488), (238, 84976), (272, 74354), (329, 61472), (376, 53788), (452, 44744), (476, 42488), (544, 37177), (658, 30736), (752, 26894), (791, 25568), (799, 25312), (904, 22372), (952, 21244), (1316, 15368), (1504, 13447), (1582, 12784), (1598, 12656), (1808, 11186), (1904, 10622), (1921, 10528), (2632, 7684), (3164, 6392), (3196, 6328), (3616, 5593), (3808, 5311), (3842, 5264)]