20419488

素因数分解:

$2^5\times 3^2\times {\mathrm{70901}}^1$

素因数の和:70917

約数の個数: 36

約数和(自身を含む): 58068738

約数和(自身を除く): 37649250

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70901, 141802, 212703, 283604, 425406, 567208, 638109, 850812, 1134416, 1276218, 1701624, 2268832, 2552436, 3403248, 5104872, 6806496, 10209744, 20419488]

約数ペア:

[(1, 20419488), (2, 10209744), (3, 6806496), (4, 5104872), (6, 3403248), (8, 2552436), (9, 2268832), (12, 1701624), (16, 1276218), (18, 1134416), (24, 850812), (32, 638109), (36, 567208), (48, 425406), (72, 283604), (96, 212703), (144, 141802), (288, 70901)]