20414304

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 72

約数和(自身を含む): 58909032

約数和(自身を除く): 38494728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 971, 1168, 1314, 1752, 1942, 2336, 2628, 2913, 3504, 3884, 5256, 5826, 7008, 7768, 8739, 10512, 11652, 15536, 17478, 21024, 23304, 31072, 34956, 46608, 69912, 70883, 93216, 139824, 141766, 212649, 279648, 283532, 425298, 567064, 637947, 850596, 1134128, 1275894, 1701192, 2268256, 2551788, 3402384, 5103576, 6804768, 10207152, 20414304]

約数ペア:

[(1, 20414304), (2, 10207152), (3, 6804768), (4, 5103576), (6, 3402384), (8, 2551788), (9, 2268256), (12, 1701192), (16, 1275894), (18, 1134128), (24, 850596), (32, 637947), (36, 567064), (48, 425298), (72, 283532), (73, 279648), (96, 212649), (144, 141766), (146, 139824), (219, 93216), (288, 70883), (292, 69912), (438, 46608), (584, 34956), (657, 31072), (876, 23304), (971, 21024), (1168, 17478), (1314, 15536), (1752, 11652), (1942, 10512), (2336, 8739), (2628, 7768), (2913, 7008), (3504, 5826), (3884, 5256)]