20658803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 3118477

約数列:

[1, 11, 31, 47, 341, 517, 1289, 1457, 14179, 16027, 39959, 60583, 439549, 666413, 1878073, 20658803]

約数ペア:

[(1, 20658803), (11, 1878073), (31, 666413), (47, 439549), (341, 60583), (517, 39959), (1289, 16027), (1457, 14179)]