20111822896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{403787}}^1$

素因数の和:404089

約数の個数: 40

約数和(自身を含む): 42659394624

約数和(自身を除く): 22547571728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 1132, 2264, 3113, 4528, 6226, 12452, 24904, 49808, 403787, 807574, 1615148, 3230296, 4441657, 6460592, 8883314, 17766628, 35533256, 71066512, 114271721, 228543442, 457086884, 914173768, 1256988931, 1828347536, 2513977862, 5027955724, 10055911448, 20111822896]

約数ペア:

[(1, 20111822896), (2, 10055911448), (4, 5027955724), (8, 2513977862), (11, 1828347536), (16, 1256988931), (22, 914173768), (44, 457086884), (88, 228543442), (176, 114271721), (283, 71066512), (566, 35533256), (1132, 17766628), (2264, 8883314), (3113, 6460592), (4528, 4441657), (6226, 3230296), (12452, 1615148), (24904, 807574), (49808, 403787)]