20121203377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{38431}}^1\times {\mathrm{4327}}^1$

素因数の和:42780

約数の個数: 12

約数和(自身を含む): 22122381568

約数和(自身を除く): 2001178191

約数列:

[1, 11, 121, 4327, 38431, 47597, 422741, 523567, 4650151, 166290937, 1829200307, 20121203377]

約数ペア:

[(1, 20121203377), (11, 1829200307), (121, 166290937), (4327, 4650151), (38431, 523567), (47597, 422741)]