20171672499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1\times {\mathrm{1913}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 29541625344

約数和(自身を除く): 9369952845

約数列:

[1, 3, 11, 33, 173, 519, 1847, 1903, 1913, 5541, 5709, 5739, 20317, 21043, 60951, 63129, 319531, 330949, 958593, 992847, 3514841, 3533311, 3640439, 10544523, 10599933, 10921317, 38866421, 116599263, 611262803, 1833788409, 6723890833, 20171672499]

約数ペア:

[(1, 20171672499), (3, 6723890833), (11, 1833788409), (33, 611262803), (173, 116599263), (519, 38866421), (1847, 10921317), (1903, 10599933), (1913, 10544523), (5541, 3640439), (5709, 3533311), (5739, 3514841), (20317, 992847), (21043, 958593), (60951, 330949), (63129, 319531)]