20239488

素因数分解:

$2^7\times 3^2\times {\mathrm{17569}}^1$

素因数の和:17589

約数の個数: 48

約数和(自身を含む): 58244550

約数和(自身を除く): 38005062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17569, 35138, 52707, 70276, 105414, 140552, 158121, 210828, 281104, 316242, 421656, 562208, 632484, 843312, 1124416, 1264968, 1686624, 2248832, 2529936, 3373248, 5059872, 6746496, 10119744, 20239488]

約数ペア:

[(1, 20239488), (2, 10119744), (3, 6746496), (4, 5059872), (6, 3373248), (8, 2529936), (9, 2248832), (12, 1686624), (16, 1264968), (18, 1124416), (24, 843312), (32, 632484), (36, 562208), (48, 421656), (64, 316242), (72, 281104), (96, 210828), (128, 158121), (144, 140552), (192, 105414), (288, 70276), (384, 52707), (576, 35138), (1152, 17569)]