20011196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 36699264

約数和(自身を除く): 16688068

約数列:

[1, 2, 4, 23, 46, 92, 443, 491, 886, 982, 1772, 1964, 10189, 11293, 20378, 22586, 40756, 45172, 217513, 435026, 870052, 5002799, 10005598, 20011196]

約数ペア:

[(1, 20011196), (2, 10005598), (4, 5002799), (23, 870052), (46, 435026), (92, 217513), (443, 45172), (491, 40756), (886, 22586), (982, 20378), (1772, 11293), (1964, 10189)]