20996686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6037}}^1$

素因数の和:6123

約数の個数: 16

約数和(自身を含む): 33039936

約数和(自身を除く): 12043250

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 6037, 12074, 223369, 283739, 446738, 567478, 10498343, 20996686]

約数ペア:

[(1, 20996686), (2, 10498343), (37, 567478), (47, 446738), (74, 283739), (94, 223369), (1739, 12074), (3478, 6037)]