20049123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 10110237

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 373, 437, 779, 943, 1119, 1311, 2337, 2829, 7087, 8579, 15293, 17917, 21261, 25737, 45879, 53751, 163001, 290567, 351739, 489003, 871701, 1055217, 6683041, 20049123]

約数ペア:

[(1, 20049123), (3, 6683041), (19, 1055217), (23, 871701), (41, 489003), (57, 351739), (69, 290567), (123, 163001), (373, 53751), (437, 45879), (779, 25737), (943, 21261), (1119, 17917), (1311, 15293), (2337, 8579), (2829, 7087)]