20654592

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 67174272

約数和(自身を除く): 46519680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 113, 119, 128, 136, 168, 192, 204, 224, 226, 238, 256, 272, 336, 339, 357, 384, 408, 448, 452, 476, 512, 544, 672, 678, 714, 768, 791, 816, 896, 904, 952, 1088, 1344, 1356, 1428, 1536, 1582, 1632, 1792, 1808, 1904, 1921, 2176, 2373, 2688, 2712, 2856, 3164, 3264, 3584, 3616, 3808, 3842, 4352, 4746, 5376, 5424, 5712, 5763, 6328, 6528, 7232, 7616, 7684, 8704, 9492, 10752, 10848, 11424, 11526, 12656, 13056, 13447, 14464, 15232, 15368, 18984, 21696, 22848, 23052, 25312, 26112, 26894, 28928, 30464, 30736, 37968, 40341, 43392, 45696, 46104, 50624, 53788, 57856, 60928, 61472, 75936, 80682, 86784, 91392, 92208, 101248, 107576, 122944, 151872, 161364, 173568, 182784, 184416, 202496, 215152, 245888, 303744, 322728, 368832, 404992, 430304, 491776, 607488, 645456, 737664, 860608, 983552, 1214976, 1290912, 1475328, 1721216, 2581824, 2950656, 3442432, 5163648, 6884864, 10327296, 20654592]

約数ペア:

[(1, 20654592), (2, 10327296), (3, 6884864), (4, 5163648), (6, 3442432), (7, 2950656), (8, 2581824), (12, 1721216), (14, 1475328), (16, 1290912), (17, 1214976), (21, 983552), (24, 860608), (28, 737664), (32, 645456), (34, 607488), (42, 491776), (48, 430304), (51, 404992), (56, 368832), (64, 322728), (68, 303744), (84, 245888), (96, 215152), (102, 202496), (112, 184416), (113, 182784), (119, 173568), (128, 161364), (136, 151872), (168, 122944), (192, 107576), (204, 101248), (224, 92208), (226, 91392), (238, 86784), (256, 80682), (272, 75936), (336, 61472), (339, 60928), (357, 57856), (384, 53788), (408, 50624), (448, 46104), (452, 45696), (476, 43392), (512, 40341), (544, 37968), (672, 30736), (678, 30464), (714, 28928), (768, 26894), (791, 26112), (816, 25312), (896, 23052), (904, 22848), (952, 21696), (1088, 18984), (1344, 15368), (1356, 15232), (1428, 14464), (1536, 13447), (1582, 13056), (1632, 12656), (1792, 11526), (1808, 11424), (1904, 10848), (1921, 10752), (2176, 9492), (2373, 8704), (2688, 7684), (2712, 7616), (2856, 7232), (3164, 6528), (3264, 6328), (3584, 5763), (3616, 5712), (3808, 5424), (3842, 5376), (4352, 4746)]