20887104

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15541}}^1$

素因数の和:15563

約数の個数: 56

約数和(自身を含む): 63162688

約数和(自身を除く): 42275584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15541, 31082, 46623, 62164, 93246, 108787, 124328, 186492, 217574, 248656, 326361, 372984, 435148, 497312, 652722, 745968, 870296, 994624, 1305444, 1491936, 1740592, 2610888, 2983872, 3481184, 5221776, 6962368, 10443552, 20887104]

約数ペア:

[(1, 20887104), (2, 10443552), (3, 6962368), (4, 5221776), (6, 3481184), (7, 2983872), (8, 2610888), (12, 1740592), (14, 1491936), (16, 1305444), (21, 994624), (24, 870296), (28, 745968), (32, 652722), (42, 497312), (48, 435148), (56, 372984), (64, 326361), (84, 248656), (96, 217574), (112, 186492), (168, 124328), (192, 108787), (224, 93246), (336, 62164), (448, 46623), (672, 31082), (1344, 15541)]