20049435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63649}}^1$

素因数の和:63667

約数の個数: 24

約数和(自身を含む): 39717600

約数和(自身を除く): 19668165

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63649, 190947, 318245, 445543, 572841, 954735, 1336629, 2227715, 2864205, 4009887, 6683145, 20049435]

約数ペア:

[(1, 20049435), (3, 6683145), (5, 4009887), (7, 2864205), (9, 2227715), (15, 1336629), (21, 954735), (35, 572841), (45, 445543), (63, 318245), (105, 190947), (315, 63649)]