20545844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466951}}^1$

素因数の和:466966

約数の個数: 12

約数和(自身を含む): 39223968

約数和(自身を除く): 18678124

約数列:

[1, 2, 4, 11, 22, 44, 466951, 933902, 1867804, 5136461, 10272922, 20545844]

約数ペア:

[(1, 20545844), (2, 10272922), (4, 5136461), (11, 1867804), (22, 933902), (44, 466951)]