20763842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:622

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 13709758

約数列:

[1, 2, 11, 22, 121, 239, 242, 359, 478, 718, 2629, 3949, 5258, 7898, 28919, 43439, 57838, 85801, 86878, 171602, 943811, 1887622, 10381921, 20763842]

約数ペア:

[(1, 20763842), (2, 10381921), (11, 1887622), (22, 943811), (121, 171602), (239, 86878), (242, 85801), (359, 57838), (478, 43439), (718, 28919), (2629, 7898), (3949, 5258)]