20883577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 25204032

約数和(自身を除く): 4320455

約数列:

[1, 11, 13, 37, 143, 407, 481, 3947, 5291, 43417, 51311, 146039, 564421, 1606429, 1898507, 20883577]

約数ペア:

[(1, 20883577), (11, 1898507), (13, 1606429), (37, 564421), (143, 146039), (407, 51311), (481, 43417), (3947, 5291)]