20216250817

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{74363}}^1$

素因数の和:74988

約数の個数: 16

約数和(自身を含む): 23472847872

約数和(自身を除く): 3256597055

約数列:

[1, 7, 71, 497, 547, 3829, 38837, 74363, 271859, 520541, 5279773, 36958411, 40676561, 284735927, 2888035831, 20216250817]

約数ペア:

[(1, 20216250817), (7, 2888035831), (71, 284735927), (497, 40676561), (547, 36958411), (3829, 5279773), (38837, 520541), (74363, 271859)]