20216279369

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{8297}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 23948857800

約数和(自身を除く): 3732578431

約数列:

[1, 11, 13, 121, 143, 1549, 1573, 8297, 17039, 20137, 91267, 107861, 187429, 221507, 1003937, 1186471, 2436577, 12852053, 13051181, 141372583, 167076689, 1555098413, 1837843579, 20216279369]

約数ペア:

[(1, 20216279369), (11, 1837843579), (13, 1555098413), (121, 167076689), (143, 141372583), (1549, 13051181), (1573, 12852053), (8297, 2436577), (17039, 1186471), (20137, 1003937), (91267, 221507), (107861, 187429)]