20205251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 2728765

約数列:

[1, 11, 41, 71, 451, 631, 781, 2911, 6941, 25871, 32021, 44801, 284581, 492811, 1836841, 20205251]

約数ペア:

[(1, 20205251), (11, 1836841), (41, 492811), (71, 284581), (451, 44801), (631, 32021), (781, 25871), (2911, 6941)]