20239877

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{601}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 24619392

約数和(自身を除く): 4379515

約数列:

[1, 7, 17, 119, 283, 601, 1981, 4207, 4811, 10217, 33677, 71519, 170083, 1190581, 2891411, 20239877]

約数ペア:

[(1, 20239877), (7, 2891411), (17, 1190581), (119, 170083), (283, 71519), (601, 33677), (1981, 10217), (4207, 4811)]