20179248

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1759}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 52377600

約数和(自身を除く): 32198352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1759, 1912, 2868, 3518, 3824, 5277, 5736, 7036, 10554, 11472, 14072, 21108, 28144, 42216, 84432, 420401, 840802, 1261203, 1681604, 2522406, 3363208, 5044812, 6726416, 10089624, 20179248]

約数ペア:

[(1, 20179248), (2, 10089624), (3, 6726416), (4, 5044812), (6, 3363208), (8, 2522406), (12, 1681604), (16, 1261203), (24, 840802), (48, 420401), (239, 84432), (478, 42216), (717, 28144), (956, 21108), (1434, 14072), (1759, 11472), (1912, 10554), (2868, 7036), (3518, 5736), (3824, 5277)]