20591328

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 54383616

約数和(自身を除く): 33792288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 191, 382, 573, 764, 1123, 1146, 1528, 2246, 2292, 3056, 3369, 4492, 4584, 6112, 6738, 8984, 9168, 13476, 17968, 18336, 26952, 35936, 53904, 107808, 214493, 428986, 643479, 857972, 1286958, 1715944, 2573916, 3431888, 5147832, 6863776, 10295664, 20591328]

約数ペア:

[(1, 20591328), (2, 10295664), (3, 6863776), (4, 5147832), (6, 3431888), (8, 2573916), (12, 1715944), (16, 1286958), (24, 857972), (32, 643479), (48, 428986), (96, 214493), (191, 107808), (382, 53904), (573, 35936), (764, 26952), (1123, 18336), (1146, 17968), (1528, 13476), (2246, 9168), (2292, 8984), (3056, 6738), (3369, 6112), (4492, 4584)]