20547552

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 54265680

約数和(自身を除く): 33718128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1109, 1158, 1544, 2218, 2316, 3088, 3327, 4436, 4632, 6176, 6654, 8872, 9264, 13308, 17744, 18528, 26616, 35488, 53232, 106464, 214037, 428074, 642111, 856148, 1284222, 1712296, 2568444, 3424592, 5136888, 6849184, 10273776, 20547552]

約数ペア:

[(1, 20547552), (2, 10273776), (3, 6849184), (4, 5136888), (6, 3424592), (8, 2568444), (12, 1712296), (16, 1284222), (24, 856148), (32, 642111), (48, 428074), (96, 214037), (193, 106464), (386, 53232), (579, 35488), (772, 26616), (1109, 18528), (1158, 17744), (1544, 13308), (2218, 9264), (2316, 8872), (3088, 6654), (3327, 6176), (4436, 4632)]