20503872

素因数分解:

$2^6\times 3^2\times {\mathrm{35597}}^1$

素因数の和:35615

約数の個数: 42

約数和(自身を含む): 58772298

約数和(自身を除く): 38268426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35597, 71194, 106791, 142388, 213582, 284776, 320373, 427164, 569552, 640746, 854328, 1139104, 1281492, 1708656, 2278208, 2562984, 3417312, 5125968, 6834624, 10251936, 20503872]

約数ペア:

[(1, 20503872), (2, 10251936), (3, 6834624), (4, 5125968), (6, 3417312), (8, 2562984), (9, 2278208), (12, 1708656), (16, 1281492), (18, 1139104), (24, 854328), (32, 640746), (36, 569552), (48, 427164), (64, 320373), (72, 284776), (96, 213582), (144, 142388), (192, 106791), (288, 71194), (576, 35597)]