21060776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21757}}^1$

素因数の和:21785

約数の個数: 24

約数和(自身を含む): 43407210

約数和(自身を除く): 22346434

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21757, 43514, 87028, 174056, 239327, 478654, 957308, 1914616, 2632597, 5265194, 10530388, 21060776]

約数ペア:

[(1, 21060776), (2, 10530388), (4, 5265194), (8, 2632597), (11, 1914616), (22, 957308), (44, 478654), (88, 239327), (121, 174056), (242, 87028), (484, 43514), (968, 21757)]